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-rw-r--r--gnu/packages/patches/libepoxy-gl-null-checks.patch54
-rw-r--r--gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch107
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-3623.patch30
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-3945.patch94
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-3990.patch31
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-3991.patch123
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-5314.patch45
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-5321.patch25
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-5323.patch88
-rw-r--r--gnu/packages/patches/libtiff-oob-accesses-in-decode.patch171
-rw-r--r--gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch49
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-6265.patch30
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-6525.patch21
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-7504.patch99
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-7505.patch32
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-7506.patch42
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-7563.patch37
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-7564.patch34
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-8674.patch165
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-9017.patch46
-rw-r--r--gnu/packages/patches/mupdf-CVE-2016-9136.patch32
-rw-r--r--gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch9
-rw-r--r--gnu/packages/patches/ruby-symlinkfix.patch53
23 files changed, 54 insertions, 1363 deletions
diff --git a/gnu/packages/patches/libepoxy-gl-null-checks.patch b/gnu/packages/patches/libepoxy-gl-null-checks.patch
new file mode 100644
index 0000000000..bdc4b05989
--- /dev/null
+++ b/gnu/packages/patches/libepoxy-gl-null-checks.patch
@@ -0,0 +1,54 @@
+This patch from <https://bugzilla.redhat.com/show_bug.cgi?id=1395366> adds NULL
+checks to avoid crashes when GL support is missing, as is the case when running
+Xvfb.
+
+Upstream issue: <https://github.com/anholt/libepoxy/issues/72>.
+
+diff -ur libepoxy-1.3.1/src/dispatch_common.c libepoxy-1.3.1/src/dispatch_common.c
+--- libepoxy-1.3.1/src/dispatch_common.c	2015-07-15 19:46:36.000000000 -0400
++++ libepoxy-1.3.1/src/dispatch_common.c	2016-11-16 09:03:52.809066247 -0500
+@@ -348,6 +348,8 @@
+ epoxy_extension_in_string(const char *extension_list, const char *ext)
+ {
+     const char *ptr = extension_list;
++    if (! ptr) return false;
++    if (! ext) return false;
+     int len = strlen(ext);
+ 
+     /* Make sure that don't just find an extension with our name as a prefix. */
+@@ -380,6 +382,7 @@
+ 
+         for (i = 0; i < num_extensions; i++) {
+             const char *gl_ext = (const char *)glGetStringi(GL_EXTENSIONS, i);
++            if (! gl_ext) return false;
+             if (strcmp(ext, gl_ext) == 0)
+                 return true;
+         }
+diff -ur libepoxy-1.3.1/src/dispatch_egl.c libepoxy-1.3.1/src/dispatch_egl.c
+--- libepoxy-1.3.1/src/dispatch_egl.c	2015-07-15 19:46:36.000000000 -0400
++++ libepoxy-1.3.1/src/dispatch_egl.c	2016-11-16 08:40:34.069358709 -0500
+@@ -46,6 +46,7 @@
+     int ret;
+ 
+     version_string = eglQueryString(dpy, EGL_VERSION);
++    if (! version_string) return 0;
+     ret = sscanf(version_string, "%d.%d", &major, &minor);
+     assert(ret == 2);
+     return major * 10 + minor;
+diff -ur libepoxy-1.3.1/src/dispatch_glx.c libepoxy-1.3.1/src/dispatch_glx.c
+--- libepoxy-1.3.1/src/dispatch_glx.c	2015-07-15 19:46:36.000000000 -0400
++++ libepoxy-1.3.1/src/dispatch_glx.c	2016-11-16 08:41:03.065730370 -0500
+@@ -57,11 +57,13 @@
+     int ret;
+ 
+     version_string = glXQueryServerString(dpy, screen, GLX_VERSION);
++    if (! version_string) return 0;
+     ret = sscanf(version_string, "%d.%d", &server_major, &server_minor);
+     assert(ret == 2);
+     server = server_major * 10 + server_minor;
+ 
+     version_string = glXGetClientString(dpy, GLX_VERSION);
++    if (! version_string) return 0;
+     ret = sscanf(version_string, "%d.%d", &client_major, &client_minor);
+     assert(ret == 2);
+     client = client_major * 10 + client_minor;
diff --git a/gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch b/gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch
deleted file mode 100644
index 811516dbe9..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2015-8665+CVE-2015-8683.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-2015-12-26  Even Rouault <even.rouault at spatialys.com>
-
-	* libtiff/tif_getimage.c: fix out-of-bound reads in TIFFRGBAImage
-	interface in case of unsupported values of SamplesPerPixel/ExtraSamples
-	for LogLUV / CIELab. Add explicit call to TIFFRGBAImageOK() in
-	TIFFRGBAImageBegin(). Fix CVE-2015-8665 reported by limingxing and
-	CVE-2015-8683 reported by zzf of Alibaba.
-
-diff -u -r1.93 -r1.94
---- libtiff/libtiff/tif_getimage.c	22 Nov 2015 15:31:03 -0000	1.93
-+++ libtiff/libtiff/tif_getimage.c	26 Dec 2015 17:32:03 -0000	1.94
-@@ -182,20 +182,22 @@
- 				    "Planarconfiguration", td->td_planarconfig);
- 				return (0);
- 			}
--			if( td->td_samplesperpixel != 3 )
-+			if( td->td_samplesperpixel != 3 || colorchannels != 3 )
-             {
-                 sprintf(emsg,
--                        "Sorry, can not handle image with %s=%d",
--                        "Samples/pixel", td->td_samplesperpixel);
-+                        "Sorry, can not handle image with %s=%d, %s=%d",
-+                        "Samples/pixel", td->td_samplesperpixel,
-+                        "colorchannels", colorchannels);
-                 return 0;
-             }
- 			break;
- 		case PHOTOMETRIC_CIELAB:
--            if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 )
-+            if( td->td_samplesperpixel != 3 || colorchannels != 3 || td->td_bitspersample != 8 )
-             {
-                 sprintf(emsg,
--                        "Sorry, can not handle image with %s=%d and %s=%d",
-+                        "Sorry, can not handle image with %s=%d, %s=%d and %s=%d",
-                         "Samples/pixel", td->td_samplesperpixel,
-+                        "colorchannels", colorchannels,
-                         "Bits/sample", td->td_bitspersample);
-                 return 0;
-             }
-@@ -255,6 +257,9 @@
- 	int colorchannels;
- 	uint16 *red_orig, *green_orig, *blue_orig;
- 	int n_color;
-+	
-+	if( !TIFFRGBAImageOK(tif, emsg) )
-+		return 0;
- 
- 	/* Initialize to normal values */
- 	img->row_offset = 0;
-@@ -2509,29 +2514,33 @@
- 		case PHOTOMETRIC_RGB:
- 			switch (img->bitspersample) {
- 				case 8:
--					if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
-+					if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
-+						img->samplesperpixel >= 4)
- 						img->put.contig = putRGBAAcontig8bittile;
--					else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
-+					else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
-+							 img->samplesperpixel >= 4)
- 					{
- 						if (BuildMapUaToAa(img))
- 							img->put.contig = putRGBUAcontig8bittile;
- 					}
--					else
-+					else if( img->samplesperpixel >= 3 )
- 						img->put.contig = putRGBcontig8bittile;
- 					break;
- 				case 16:
--					if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
-+					if (img->alpha == EXTRASAMPLE_ASSOCALPHA &&
-+						img->samplesperpixel >=4 )
- 					{
- 						if (BuildMapBitdepth16To8(img))
- 							img->put.contig = putRGBAAcontig16bittile;
- 					}
--					else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
-+					else if (img->alpha == EXTRASAMPLE_UNASSALPHA &&
-+							 img->samplesperpixel >=4 )
- 					{
- 						if (BuildMapBitdepth16To8(img) &&
- 						    BuildMapUaToAa(img))
- 							img->put.contig = putRGBUAcontig16bittile;
- 					}
--					else
-+					else if( img->samplesperpixel >=3 )
- 					{
- 						if (BuildMapBitdepth16To8(img))
- 							img->put.contig = putRGBcontig16bittile;
-@@ -2540,7 +2549,7 @@
- 			}
- 			break;
- 		case PHOTOMETRIC_SEPARATED:
--			if (buildMap(img)) {
-+			if (img->samplesperpixel >=4 && buildMap(img)) {
- 				if (img->bitspersample == 8) {
- 					if (!img->Map)
- 						img->put.contig = putRGBcontig8bitCMYKtile;
-@@ -2636,7 +2645,7 @@
- 			}
- 			break;
- 		case PHOTOMETRIC_CIELAB:
--			if (buildMap(img)) {
-+			if (img->samplesperpixel == 3 && buildMap(img)) {
- 				if (img->bitspersample == 8)
- 					img->put.contig = initCIELabConversion(img);
- 				break;
diff --git a/gnu/packages/patches/libtiff-CVE-2016-3623.patch b/gnu/packages/patches/libtiff-CVE-2016-3623.patch
deleted file mode 100644
index 08705861e3..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-3623.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-Fix CVE-2016-3623.
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3623
-http://bugzilla.maptools.org/show_bug.cgi?id=2569
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.16 -r1.17 tools/rgb2ycbcr.c
-
-Index: tools/rgb2ycbcr.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/tools/rgb2ycbcr.c,v
-retrieving revision 1.16
-retrieving revision 1.17
-diff -u -r1.16 -r1.17
---- libtiff/tools/rgb2ycbcr.c	21 Jun 2015 01:09:10 -0000	1.16
-+++ libtiff/tools/rgb2ycbcr.c	15 Aug 2016 21:26:56 -0000	1.17
-@@ -95,9 +95,13 @@
- 			break;
- 		case 'h':
- 			horizSubSampling = atoi(optarg);
-+            if( horizSubSampling != 1 && horizSubSampling != 2 && horizSubSampling != 4 )
-+                usage(-1);
- 			break;
- 		case 'v':
- 			vertSubSampling = atoi(optarg);
-+            if( vertSubSampling != 1 && vertSubSampling != 2 && vertSubSampling != 4 )
-+                usage(-1);
- 			break;
- 		case 'r':
- 			rowsperstrip = atoi(optarg);
diff --git a/gnu/packages/patches/libtiff-CVE-2016-3945.patch b/gnu/packages/patches/libtiff-CVE-2016-3945.patch
deleted file mode 100644
index 8ec62bab99..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-3945.patch
+++ /dev/null
@@ -1,94 +0,0 @@
-Fix CVE-2016-3945 (integer overflow in size of allocated
-buffer, when -b mode is enabled, that could result in out-of-bounds
-write).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3945
-http://bugzilla.maptools.org/show_bug.cgi?id=2545
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.21 -r1.22 tools/tiff2rgba.c
-
-Index: tools/tiff2rgba.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiff2rgba.c,v
-retrieving revision 1.21
-retrieving revision 1.22
-diff -u -r1.21 -r1.22
---- libtiff/tools/tiff2rgba.c	21 Jun 2015 01:09:10 -0000	1.21
-+++ libtiff/tools/tiff2rgba.c	15 Aug 2016 20:06:41 -0000	1.22
-@@ -147,6 +147,7 @@
-     uint32  row, col;
-     uint32  *wrk_line;
-     int	    ok = 1;
-+    uint32  rastersize, wrk_linesize;
- 
-     TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &width);
-     TIFFGetField(in, TIFFTAG_IMAGELENGTH, &height);
-@@ -163,7 +164,13 @@
-     /*
-      * Allocate tile buffer
-      */
--    raster = (uint32*)_TIFFmalloc(tile_width * tile_height * sizeof (uint32));
-+    rastersize = tile_width * tile_height * sizeof (uint32);
-+    if (tile_width != (rastersize / tile_height) / sizeof( uint32))
-+    {
-+	TIFFError(TIFFFileName(in), "Integer overflow when calculating raster buffer");
-+	exit(-1);
-+    }
-+    raster = (uint32*)_TIFFmalloc(rastersize);
-     if (raster == 0) {
-         TIFFError(TIFFFileName(in), "No space for raster buffer");
-         return (0);
-@@ -173,7 +180,13 @@
-      * Allocate a scanline buffer for swapping during the vertical
-      * mirroring pass.
-      */
--    wrk_line = (uint32*)_TIFFmalloc(tile_width * sizeof (uint32));
-+    wrk_linesize = tile_width * sizeof (uint32);
-+    if (tile_width != wrk_linesize / sizeof (uint32))
-+    {
-+        TIFFError(TIFFFileName(in), "Integer overflow when calculating wrk_line buffer");
-+	exit(-1);
-+    }
-+    wrk_line = (uint32*)_TIFFmalloc(wrk_linesize);
-     if (!wrk_line) {
-         TIFFError(TIFFFileName(in), "No space for raster scanline buffer");
-         ok = 0;
-@@ -249,6 +262,7 @@
-     uint32  row;
-     uint32  *wrk_line;
-     int	    ok = 1;
-+    uint32  rastersize, wrk_linesize;
- 
-     TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &width);
-     TIFFGetField(in, TIFFTAG_IMAGELENGTH, &height);
-@@ -263,7 +277,13 @@
-     /*
-      * Allocate strip buffer
-      */
--    raster = (uint32*)_TIFFmalloc(width * rowsperstrip * sizeof (uint32));
-+    rastersize = width * rowsperstrip * sizeof (uint32);
-+    if (width != (rastersize / rowsperstrip) / sizeof( uint32))
-+    {
-+	TIFFError(TIFFFileName(in), "Integer overflow when calculating raster buffer");
-+	exit(-1);
-+    }
-+    raster = (uint32*)_TIFFmalloc(rastersize);
-     if (raster == 0) {
-         TIFFError(TIFFFileName(in), "No space for raster buffer");
-         return (0);
-@@ -273,7 +293,13 @@
-      * Allocate a scanline buffer for swapping during the vertical
-      * mirroring pass.
-      */
--    wrk_line = (uint32*)_TIFFmalloc(width * sizeof (uint32));
-+    wrk_linesize = width * sizeof (uint32);
-+    if (width != wrk_linesize / sizeof (uint32))
-+    {
-+        TIFFError(TIFFFileName(in), "Integer overflow when calculating wrk_line buffer");
-+	exit(-1);
-+    }
-+    wrk_line = (uint32*)_TIFFmalloc(wrk_linesize);
-     if (!wrk_line) {
-         TIFFError(TIFFFileName(in), "No space for raster scanline buffer");
-         ok = 0;
diff --git a/gnu/packages/patches/libtiff-CVE-2016-3990.patch b/gnu/packages/patches/libtiff-CVE-2016-3990.patch
deleted file mode 100644
index 7641c3073b..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-3990.patch
+++ /dev/null
@@ -1,31 +0,0 @@
-Fix CVE-2016-3990 (write buffer overflow in PixarLogEncode if more input
-samples are provided than expected by PixarLogSetupEncode).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3990
-http://bugzilla.maptools.org/show_bug.cgi?id=2544
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.45 -r1.46 libtiff/tif_pixarlog.c
-
-Index: libtiff/tif_pixarlog.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_pixarlog.c,v
-retrieving revision 1.45
-retrieving revision 1.46
-diff -u -r1.45 -r1.46
---- libtiff/libtiff/tif_pixarlog.c	28 Jun 2016 15:37:33 -0000	1.45
-+++ libtiff/libtiff/tif_pixarlog.c	15 Aug 2016 20:49:48 -0000	1.46
-@@ -1141,6 +1141,13 @@
- 	}
- 
- 	llen = sp->stride * td->td_imagewidth;
-+    /* Check against the number of elements (of size uint16) of sp->tbuf */
-+    if( n > td->td_rowsperstrip * llen )
-+    {
-+        TIFFErrorExt(tif->tif_clientdata, module,
-+                     "Too many input bytes provided");
-+        return 0;
-+    }
- 
- 	for (i = 0, up = sp->tbuf; i < n; i += llen, up += llen) {
- 		switch (sp->user_datafmt)  {
diff --git a/gnu/packages/patches/libtiff-CVE-2016-3991.patch b/gnu/packages/patches/libtiff-CVE-2016-3991.patch
deleted file mode 100644
index cb05f0007f..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-3991.patch
+++ /dev/null
@@ -1,123 +0,0 @@
-Fix CVE-2016-3991 (out-of-bounds write in loadImage()).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3991
-http://bugzilla.maptools.org/show_bug.cgi?id=2543
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.37 -r1.38 tools/tiffcrop.c
-
-Index: tools/tiffcrop.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
-retrieving revision 1.37
-retrieving revision 1.38
-diff -u -r1.37 -r1.38
---- libtiff/tools/tiffcrop.c	11 Jul 2016 21:38:31 -0000	1.37
-+++ libtiff/tools/tiffcrop.c	15 Aug 2016 21:05:40 -0000	1.38
-@@ -798,6 +798,11 @@
-     }
- 
-   tile_buffsize = tilesize;
-+  if (tilesize == 0 || tile_rowsize == 0)
-+  {
-+     TIFFError("readContigTilesIntoBuffer", "Tile size or tile rowsize is zero");
-+     exit(-1);
-+  }
- 
-   if (tilesize < (tsize_t)(tl * tile_rowsize))
-     {
-@@ -807,7 +812,12 @@
-               tilesize, tl * tile_rowsize);
- #endif
-     tile_buffsize = tl * tile_rowsize;
--    } 
-+    if (tl != (tile_buffsize / tile_rowsize))
-+    {
-+    	TIFFError("readContigTilesIntoBuffer", "Integer overflow when calculating buffer size.");
-+        exit(-1);
-+    }
-+    }
- 
-   tilebuf = _TIFFmalloc(tile_buffsize);
-   if (tilebuf == 0)
-@@ -1210,6 +1220,12 @@
-       !TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps) )
-       return 1;
- 
-+  if (tilesize == 0 || tile_rowsize == 0 || tl == 0 || tw == 0)
-+  {
-+    TIFFError("writeBufferToContigTiles", "Tile size, tile row size, tile width, or tile length is zero");
-+    exit(-1);
-+  }
-+  
-   tile_buffsize = tilesize;
-   if (tilesize < (tsize_t)(tl * tile_rowsize))
-     {
-@@ -1219,6 +1235,11 @@
-               tilesize, tl * tile_rowsize);
- #endif
-     tile_buffsize = tl * tile_rowsize;
-+    if (tl != tile_buffsize / tile_rowsize)
-+    {
-+	TIFFError("writeBufferToContigTiles", "Integer overflow when calculating buffer size");
-+	exit(-1);
-+    }
-     }
- 
-   tilebuf = _TIFFmalloc(tile_buffsize);
-@@ -5945,12 +5966,27 @@
-     TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
- 
-     tile_rowsize  = TIFFTileRowSize(in);      
-+    if (ntiles == 0 || tlsize == 0 || tile_rowsize == 0)
-+    {
-+	TIFFError("loadImage", "File appears to be tiled, but the number of tiles, tile size, or tile rowsize is zero.");
-+	exit(-1);
-+    }
-     buffsize = tlsize * ntiles;
-+    if (tlsize != (buffsize / ntiles))
-+    {
-+	TIFFError("loadImage", "Integer overflow when calculating buffer size");
-+	exit(-1);
-+    }
- 
--        
-     if (buffsize < (uint32)(ntiles * tl * tile_rowsize))
-       {
-       buffsize = ntiles * tl * tile_rowsize;
-+      if (ntiles != (buffsize / tl / tile_rowsize))
-+      {
-+	TIFFError("loadImage", "Integer overflow when calculating buffer size");
-+	exit(-1);
-+      }
-+      
- #ifdef DEBUG2
-       TIFFError("loadImage",
- 	        "Tilesize %u is too small, using ntiles * tilelength * tilerowsize %lu",
-@@ -5969,8 +6005,25 @@
-     TIFFGetFieldDefaulted(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
-     stsize = TIFFStripSize(in);
-     nstrips = TIFFNumberOfStrips(in);
-+    if (nstrips == 0 || stsize == 0)
-+    {
-+	TIFFError("loadImage", "File appears to be striped, but the number of stipes or stripe size is zero.");
-+	exit(-1);
-+    }
-+
-     buffsize = stsize * nstrips;
--    
-+    if (stsize != (buffsize / nstrips))
-+    {
-+	TIFFError("loadImage", "Integer overflow when calculating buffer size");
-+	exit(-1);
-+    }
-+    uint32 buffsize_check;
-+    buffsize_check = ((length * width * spp * bps) + 7);
-+    if (length != ((buffsize_check - 7) / width / spp / bps))
-+    {
-+	TIFFError("loadImage", "Integer overflow detected.");
-+	exit(-1);
-+    }
-     if (buffsize < (uint32) (((length * width * spp * bps) + 7) / 8))
-       {
-       buffsize =  ((length * width * spp * bps) + 7) / 8;
diff --git a/gnu/packages/patches/libtiff-CVE-2016-5314.patch b/gnu/packages/patches/libtiff-CVE-2016-5314.patch
deleted file mode 100644
index e5380f8639..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-5314.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-Fix CVE-2016-5314.
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5314
-bugzilla.maptools.org/show_bug.cgi?id=2554
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.43 -r1.44 libtiff/tif_pixarlog.c
-
-Index: libtiff/tif_pixarlog.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/libtiff/tif_pixarlog.c,v
-retrieving revision 1.43
-retrieving revision 1.44
-diff -u -r1.43 -r1.44
---- libtiff/libtiff/tif_pixarlog.c	27 Dec 2015 20:14:11 -0000	1.43
-+++ libtiff/libtiff/tif_pixarlog.c	28 Jun 2016 15:12:19 -0000	1.44
-@@ -459,6 +459,7 @@
- typedef	struct {
- 	TIFFPredictorState	predict;
- 	z_stream		stream;
-+	tmsize_t		tbuf_size; /* only set/used on reading for now */
- 	uint16			*tbuf; 
- 	uint16			stride;
- 	int			state;
-@@ -694,6 +695,7 @@
- 	sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size);
- 	if (sp->tbuf == NULL)
- 		return (0);
-+	sp->tbuf_size = tbuf_size;
- 	if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN)
- 		sp->user_datafmt = PixarLogGuessDataFmt(td);
- 	if (sp->user_datafmt == PIXARLOGDATAFMT_UNKNOWN) {
-@@ -783,6 +785,12 @@
- 		TIFFErrorExt(tif->tif_clientdata, module, "ZLib cannot deal with buffers this size");
- 		return (0);
- 	}
-+	/* Check that we will not fill more than what was allocated */
-+	if (sp->stream.avail_out > sp->tbuf_size)
-+	{
-+		TIFFErrorExt(tif->tif_clientdata, module, "sp->stream.avail_out > sp->tbuf_size");
-+		return (0);
-+	}
- 	do {
- 		int state = inflate(&sp->stream, Z_PARTIAL_FLUSH);
- 		if (state == Z_STREAM_END) {
diff --git a/gnu/packages/patches/libtiff-CVE-2016-5321.patch b/gnu/packages/patches/libtiff-CVE-2016-5321.patch
deleted file mode 100644
index 2afca18e1d..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-5321.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-Fix CVE-2016-5321. 
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5321
-http://bugzilla.maptools.org/show_bug.cgi?id=2558
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.35 -r1.36 tools/tiffcrop.c
-
-Index: tools/tiffcrop.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
-retrieving revision 1.35
-retrieving revision 1.36
-diff -u -r1.35 -r1.36
---- libtiff/tools/tiffcrop.c	19 Aug 2015 02:31:04 -0000	1.35
-+++ libtiff/tools/tiffcrop.c	11 Jul 2016 21:26:03 -0000	1.36
-@@ -989,7 +989,7 @@
-     nrow = (row + tl > imagelength) ? imagelength - row : tl;
-     for (col = 0; col < imagewidth; col += tw)
-       {
--      for (s = 0; s < spp; s++)
-+      for (s = 0; s < spp && s < MAX_SAMPLES; s++)
-         {  /* Read each plane of a tile set into srcbuffs[s] */
- 	tbytes = TIFFReadTile(in, srcbuffs[s], col, row, 0, s);
-         if (tbytes < 0  && !ignore)
diff --git a/gnu/packages/patches/libtiff-CVE-2016-5323.patch b/gnu/packages/patches/libtiff-CVE-2016-5323.patch
deleted file mode 100644
index 8b2a043d29..0000000000
--- a/gnu/packages/patches/libtiff-CVE-2016-5323.patch
+++ /dev/null
@@ -1,88 +0,0 @@
-Fix CVE-2016-5323.
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5323
-http://bugzilla.maptools.org/show_bug.cgi?id=2559
-
-Patch extracted from upstream CVS repo with:
-$ cvs diff -u -r1.36  -r1.37 tools/tiffcrop.c
-
-Index: tools/tiffcrop.c
-===================================================================
-RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
-retrieving revision 1.36
-retrieving revision 1.37
-diff -u -r1.36 -r1.37
---- libtiff/tools/tiffcrop.c	11 Jul 2016 21:26:03 -0000	1.36
-+++ libtiff/tools/tiffcrop.c	11 Jul 2016 21:38:31 -0000	1.37
-@@ -3738,7 +3738,7 @@
- 
-       matchbits = maskbits << (8 - src_bit - bps); 
-       /* load up next sample from each plane */
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         buff1 = ((*src) & matchbits) << (src_bit);
-@@ -3837,7 +3837,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (16 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         if (little_endian)
-@@ -3947,7 +3947,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (32 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         if (little_endian)
-@@ -4073,7 +4073,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (64 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
- 	{
- 	src = in[s] + src_offset + src_byte;
- 	if (little_endian)
-@@ -4263,7 +4263,7 @@
- 
-       matchbits = maskbits << (8 - src_bit - bps); 
-       /* load up next sample from each plane */
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         buff1 = ((*src) & matchbits) << (src_bit);
-@@ -4362,7 +4362,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (16 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         if (little_endian)
-@@ -4471,7 +4471,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (32 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
-         {
- 	src = in[s] + src_offset + src_byte;
-         if (little_endian)
-@@ -4597,7 +4597,7 @@
-       src_bit  = bit_offset % 8;
- 
-       matchbits = maskbits << (64 - src_bit - bps); 
--      for (s = 0; s < spp; s++)
-+      for (s = 0; (s < spp) && (s < MAX_SAMPLES); s++)
- 	{
- 	src = in[s] + src_offset + src_byte;
- 	if (little_endian)
diff --git a/gnu/packages/patches/libtiff-oob-accesses-in-decode.patch b/gnu/packages/patches/libtiff-oob-accesses-in-decode.patch
deleted file mode 100644
index 3fea745056..0000000000
--- a/gnu/packages/patches/libtiff-oob-accesses-in-decode.patch
+++ /dev/null
@@ -1,171 +0,0 @@
-2015-12-27  Even Rouault <even.rouault at spatialys.com>
-
-	* libtiff/tif_luv.c: fix potential out-of-bound writes in decode
-	functions in non debug builds by replacing assert()s by regular if
-	checks (bugzilla #2522).
-	Fix potential out-of-bound reads in case of short input data.
-
-diff -u -r1.40 -r1.41
---- libtiff/libtiff/tif_luv.c	21 Jun 2015 01:09:09 -0000	1.40
-+++ libtiff/libtiff/tif_luv.c	27 Dec 2015 16:25:11 -0000	1.41
-@@ -1,4 +1,4 @@
--/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */
-+/* $Id: tif_luv.c,v 1.41 2015-12-27 16:25:11 erouault Exp $ */
- 
- /*
-  * Copyright (c) 1997 Greg Ward Larson
-@@ -202,7 +202,11 @@
- 	if (sp->user_datafmt == SGILOGDATAFMT_16BIT)
- 		tp = (int16*) op;
- 	else {
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		tp = (int16*) sp->tbuf;
- 	}
- 	_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
-@@ -211,9 +215,11 @@
- 	cc = tif->tif_rawcc;
- 	/* get each byte string */
- 	for (shft = 2*8; (shft -= 8) >= 0; ) {
--		for (i = 0; i < npixels && cc > 0; )
-+		for (i = 0; i < npixels && cc > 0; ) {
- 			if (*bp >= 128) {		/* run */
--				rc = *bp++ + (2-128);   /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
-+				if( cc < 2 )
-+					break;
-+				rc = *bp++ + (2-128);
- 				b = (int16)(*bp++ << shft);
- 				cc -= 2;
- 				while (rc-- && i < npixels)
-@@ -223,6 +229,7 @@
- 				while (--cc && rc-- && i < npixels)
- 					tp[i++] |= (int16)*bp++ << shft;
- 			}
-+		}
- 		if (i != npixels) {
- #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
- 			TIFFErrorExt(tif->tif_clientdata, module,
-@@ -268,13 +275,17 @@
- 	if (sp->user_datafmt == SGILOGDATAFMT_RAW)
- 		tp = (uint32 *)op;
- 	else {
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		tp = (uint32 *) sp->tbuf;
- 	}
- 	/* copy to array of uint32 */
- 	bp = (unsigned char*) tif->tif_rawcp;
- 	cc = tif->tif_rawcc;
--	for (i = 0; i < npixels && cc > 0; i++) {
-+	for (i = 0; i < npixels && cc >= 3; i++) {
- 		tp[i] = bp[0] << 16 | bp[1] << 8 | bp[2];
- 		bp += 3;
- 		cc -= 3;
-@@ -325,7 +336,11 @@
- 	if (sp->user_datafmt == SGILOGDATAFMT_RAW)
- 		tp = (uint32*) op;
- 	else {
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		tp = (uint32*) sp->tbuf;
- 	}
- 	_TIFFmemset((void*) tp, 0, npixels*sizeof (tp[0]));
-@@ -334,11 +349,13 @@
- 	cc = tif->tif_rawcc;
- 	/* get each byte string */
- 	for (shft = 4*8; (shft -= 8) >= 0; ) {
--		for (i = 0; i < npixels && cc > 0; )
-+		for (i = 0; i < npixels && cc > 0; ) {
- 			if (*bp >= 128) {		/* run */
-+				if( cc < 2 )
-+					break;
- 				rc = *bp++ + (2-128);
- 				b = (uint32)*bp++ << shft;
--				cc -= 2;                /* TODO: potential input buffer overrun when decoding corrupt or truncated data */
-+				cc -= 2;
- 				while (rc-- && i < npixels)
- 					tp[i++] |= b;
- 			} else {			/* non-run */
-@@ -346,6 +363,7 @@
- 				while (--cc && rc-- && i < npixels)
- 					tp[i++] |= (uint32)*bp++ << shft;
- 			}
-+		}
- 		if (i != npixels) {
- #if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
- 			TIFFErrorExt(tif->tif_clientdata, module,
-@@ -413,6 +431,7 @@
- static int
- LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
- {
-+	static const char module[] = "LogL16Encode";
- 	LogLuvState* sp = EncoderState(tif);
- 	int shft;
- 	tmsize_t i;
-@@ -433,7 +452,11 @@
- 		tp = (int16*) bp;
- 	else {
- 		tp = (int16*) sp->tbuf;
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		(*sp->tfunc)(sp, bp, npixels);
- 	}
- 	/* compress each byte string */
-@@ -506,6 +529,7 @@
- static int
- LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
- {
-+	static const char module[] = "LogLuvEncode24";
- 	LogLuvState* sp = EncoderState(tif);
- 	tmsize_t i;
- 	tmsize_t npixels;
-@@ -521,7 +545,11 @@
- 		tp = (uint32*) bp;
- 	else {
- 		tp = (uint32*) sp->tbuf;
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		(*sp->tfunc)(sp, bp, npixels);
- 	}
- 	/* write out encoded pixels */
-@@ -553,6 +581,7 @@
- static int
- LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s)
- {
-+	static const char module[] = "LogLuvEncode32";
- 	LogLuvState* sp = EncoderState(tif);
- 	int shft;
- 	tmsize_t i;
-@@ -574,7 +603,11 @@
- 		tp = (uint32*) bp;
- 	else {
- 		tp = (uint32*) sp->tbuf;
--		assert(sp->tbuflen >= npixels);
-+		if(sp->tbuflen < npixels) {
-+			TIFFErrorExt(tif->tif_clientdata, module,
-+						 "Translation buffer too short");
-+			return (0);
-+		}
- 		(*sp->tfunc)(sp, bp, npixels);
- 	}
- 	/* compress each byte string */
diff --git a/gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch b/gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch
deleted file mode 100644
index 50657b667c..0000000000
--- a/gnu/packages/patches/libtiff-oob-write-in-nextdecode.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-2015-12-27  Even Rouault <even.rouault at spatialys.com>
-
-	* libtiff/tif_next.c: fix potential out-of-bound write in NeXTDecode()
-	triggered by http://lcamtuf.coredump.cx/afl/vulns/libtiff5.tif
-	(bugzilla #2508)
-
-diff -u -r1.16 -r1.18
---- libtiff/libtiff/tif_next.c	29 Dec 2014 12:09:11 -0000	1.16
-+++ libtiff/libtiff/tif_next.c	27 Dec 2015 17:14:52 -0000	1.18
-@@ -1,4 +1,4 @@
--/* $Id: tif_next.c,v 1.16 2014-12-29 12:09:11 erouault Exp $ */
-+/* $Id: tif_next.c,v 1.18 2015-12-27 17:14:52 erouault Exp $ */
- 
- /*
-  * Copyright (c) 1988-1997 Sam Leffler
-@@ -37,7 +37,7 @@
- 	case 0:	op[0]  = (unsigned char) ((v) << 6); break;	\
- 	case 1:	op[0] |= (v) << 4; break;	\
- 	case 2:	op[0] |= (v) << 2; break;	\
--	case 3:	*op++ |= (v);	   break;	\
-+	case 3:	*op++ |= (v);	   op_offset++; break;	\
- 	}					\
- }
- 
-@@ -103,6 +103,7 @@
- 		}
- 		default: {
- 			uint32 npixels = 0, grey;
-+			tmsize_t op_offset = 0;
- 			uint32 imagewidth = tif->tif_dir.td_imagewidth;
-             if( isTiled(tif) )
-                 imagewidth = tif->tif_dir.td_tilewidth;
-@@ -122,10 +123,15 @@
- 				 * bounds, potentially resulting in a security
- 				 * issue.
- 				 */
--				while (n-- > 0 && npixels < imagewidth)
-+				while (n-- > 0 && npixels < imagewidth && op_offset < scanline)
- 					SETPIXEL(op, grey);
- 				if (npixels >= imagewidth)
- 					break;
-+                if (op_offset >= scanline ) {
-+                    TIFFErrorExt(tif->tif_clientdata, module, "Invalid data for scanline %ld",
-+                        (long) tif->tif_row);
-+                    return (0);
-+                }
- 				if (cc == 0)
- 					goto bad;
- 				n = *bp++, cc--;
diff --git a/gnu/packages/patches/mupdf-CVE-2016-6265.patch b/gnu/packages/patches/mupdf-CVE-2016-6265.patch
deleted file mode 100644
index 58f5c3726c..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-6265.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-Fix CVE-2016-6265 (use after free in pdf_load_xref()).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6265
-https://security-tracker.debian.org/tracker/CVE-2016-6265
-
-Patch copied from upstream source repository:
-
-http://git.ghostscript.com/?p=mupdf.git;h=fa1936405b6a84e5c9bb440912c23d532772f958
-
-diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c
-index 576c315..3222599 100644
---- a/source/pdf/pdf-xref.c
-+++ b/source/pdf/pdf-xref.c
-@@ -1184,8 +1184,14 @@ pdf_load_xref(fz_context *ctx, pdf_document *doc, pdf_lexbuf *buf)
- 				fz_throw(ctx, FZ_ERROR_GENERIC, "object offset out of range: %d (%d 0 R)", (int)entry->ofs, i);
- 		}
- 		if (entry->type == 'o')
--			if (entry->ofs <= 0 || entry->ofs >= xref_len || pdf_get_xref_entry(ctx, doc, entry->ofs)->type != 'n')
--				fz_throw(ctx, FZ_ERROR_GENERIC, "invalid reference to an objstm that does not exist: %d (%d 0 R)", (int)entry->ofs, i);
-+		{
-+			/* Read this into a local variable here, because pdf_get_xref_entry
-+			 * may solidify the xref, hence invalidating "entry", meaning we
-+			 * need a stashed value for the throw. */
-+			fz_off_t ofs = entry->ofs;
-+			if (ofs <= 0 || ofs >= xref_len || pdf_get_xref_entry(ctx, doc, ofs)->type != 'n')
-+				fz_throw(ctx, FZ_ERROR_GENERIC, "invalid reference to an objstm that does not exist: %d (%d 0 R)", (int)ofs, i);
-+		}
- 	}
- }
- 
diff --git a/gnu/packages/patches/mupdf-CVE-2016-6525.patch b/gnu/packages/patches/mupdf-CVE-2016-6525.patch
deleted file mode 100644
index 370af5ade6..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-6525.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-Fix CVE-2016-6525 (heap overflow in pdf_load_mesh_params()).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6525
-https://security-tracker.debian.org/tracker/CVE-2016-6525
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mupdf.git;h=39b0f07dd960f34e7e6bf230ffc3d87c41ef0f2e
-
-diff --git a/source/pdf/pdf-shade.c b/source/pdf/pdf-shade.c
-index 7815b3c..6e25efa 100644
---- a/source/pdf/pdf-shade.c
-+++ b/source/pdf/pdf-shade.c
-@@ -206,7 +206,7 @@ pdf_load_mesh_params(fz_context *ctx, pdf_document *doc, fz_shade *shade, pdf_ob
- 	obj = pdf_dict_get(ctx, dict, PDF_NAME_Decode);
- 	if (pdf_array_len(ctx, obj) >= 6)
- 	{
--		n = (pdf_array_len(ctx, obj) - 4) / 2;
-+		n = fz_mini(FZ_MAX_COLORS, (pdf_array_len(ctx, obj) - 4) / 2);
- 		shade->u.m.x0 = pdf_to_real(ctx, pdf_array_get(ctx, obj, 0));
- 		shade->u.m.x1 = pdf_to_real(ctx, pdf_array_get(ctx, obj, 1));
- 		shade->u.m.y0 = pdf_to_real(ctx, pdf_array_get(ctx, obj, 2));
diff --git a/gnu/packages/patches/mupdf-CVE-2016-7504.patch b/gnu/packages/patches/mupdf-CVE-2016-7504.patch
deleted file mode 100644
index 4bbb4411c0..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-7504.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-Fix CVE-2016-7504:
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7504
-http://bugs.ghostscript.com/show_bug.cgi?id=697142
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=5c337af4b3df80cf967e4f9f6a21522de84b392a
-
-From 5c337af4b3df80cf967e4f9f6a21522de84b392a Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Wed, 21 Sep 2016 16:01:08 +0200
-Subject: [PATCH] Fix bug 697142: Stale string pointer stored in regexp object.
-
-Make sure to make a copy of the source pattern string.
-A case we missed when adding short and memory strings to the runtime.
-The code assumed all strings passed to it were either literal or interned.
----
- jsgc.c     | 4 +++-
- jsi.h      | 1 +
- jsregexp.c | 2 +-
- jsrun.c    | 8 ++++++++
- jsvalue.h  | 2 +-
- 5 files changed, 14 insertions(+), 3 deletions(-)
-
-diff --git a/jsgc.c b/jsgc.c
-index 9bd6482..4f7e7dc 100644
---- a/thirdparty/mujs/jsgc.c
-+++ b/thirdparty/mujs/jsgc.c
-@@ -44,8 +44,10 @@ static void jsG_freeobject(js_State *J, js_Object *obj)
- {
- 	if (obj->head)
- 		jsG_freeproperty(J, obj->head);
--	if (obj->type == JS_CREGEXP)
-+	if (obj->type == JS_CREGEXP) {
-+		js_free(J, obj->u.r.source);
- 		js_regfree(obj->u.r.prog);
-+	}
- 	if (obj->type == JS_CITERATOR)
- 		jsG_freeiterator(J, obj->u.iter.head);
- 	if (obj->type == JS_CUSERDATA && obj->u.user.finalize)
-diff --git a/jsi.h b/jsi.h
-index 7d9f7c7..e855045 100644
---- a/thirdparty/mujs/jsi.h
-+++ b/thirdparty/mujs/jsi.h
-@@ -79,6 +79,7 @@ typedef unsigned short js_Instruction;
- 
- /* String interning */
- 
-+char *js_strdup(js_State *J, const char *s);
- const char *js_intern(js_State *J, const char *s);
- void jsS_dumpstrings(js_State *J);
- void jsS_freestrings(js_State *J);
-diff --git a/jsregexp.c b/jsregexp.c
-index 2a056b7..a2d5156 100644
---- a/thirdparty/mujs/jsregexp.c
-+++ b/thirdparty/mujs/jsregexp.c
-@@ -21,7 +21,7 @@ void js_newregexp(js_State *J, const char *pattern, int flags)
- 		js_syntaxerror(J, "regular expression: %s", error);
- 
- 	obj->u.r.prog = prog;
--	obj->u.r.source = pattern;
-+	obj->u.r.source = js_strdup(J, pattern);
- 	obj->u.r.flags = flags;
- 	obj->u.r.last = 0;
- 	js_pushobject(J, obj);
-diff --git a/jsrun.c b/jsrun.c
-index 2648c4c..ee80845 100644
---- a/thirdparty/mujs/jsrun.c
-+++ b/thirdparty/mujs/jsrun.c
-@@ -45,6 +45,14 @@ void *js_realloc(js_State *J, void *ptr, int size)
- 	return ptr;
- }
- 
-+char *js_strdup(js_State *J, const char *s)
-+{
-+	int n = strlen(s) + 1;
-+	char *p = js_malloc(J, n);
-+	memcpy(p, s, n);
-+	return p;
-+}
-+
- void js_free(js_State *J, void *ptr)
- {
- 	J->alloc(J->actx, ptr, 0);
-diff --git a/jsvalue.h b/jsvalue.h
-index 6cfbd89..8fb5016 100644
---- a/thirdparty/mujs/jsvalue.h
-+++ b/thirdparty/mujs/jsvalue.h
-@@ -71,7 +71,7 @@ struct js_String
- struct js_Regexp
- {
- 	void *prog;
--	const char *source;
-+	char *source;
- 	unsigned short flags;
- 	unsigned short last;
- };
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-7505.patch b/gnu/packages/patches/mupdf-CVE-2016-7505.patch
deleted file mode 100644
index 15e4f374d6..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-7505.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-Fix CVE-2016-7505:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7505
-http://bugs.ghostscript.com/show_bug.cgi?id=697140
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=8c805b4eb19cf2af689c860b77e6111d2ee439d5
-
-From 8c805b4eb19cf2af689c860b77e6111d2ee439d5 Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Wed, 21 Sep 2016 15:21:04 +0200
-Subject: [PATCH] Fix bug 697140: Overflow check in ascii division in strtod.
-
----
- jsdtoa.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/jsdtoa.c b/jsdtoa.c
-index 2e52368..920c1a7 100644
---- a/thirdparty/mujs/jsdtoa.c
-+++ b/thirdparty/mujs/jsdtoa.c
-@@ -735,6 +735,7 @@ xx:
- 		n -= c<<b;
- 		*p++ = c + '0';
- 		(*na)++;
-+		if (*na >= Ndig) break; /* abort if overflowing */
- 	}
- 	*p = 0;
- }
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-7506.patch b/gnu/packages/patches/mupdf-CVE-2016-7506.patch
deleted file mode 100644
index 733249acaa..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-7506.patch
+++ /dev/null
@@ -1,42 +0,0 @@
-Fix CVE-2016-7506:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7506
-http://bugs.ghostscript.com/show_bug.cgi?id=697141
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=5000749f5afe3b956fc916e407309de840997f4a
-
-From 5000749f5afe3b956fc916e407309de840997f4a Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Wed, 21 Sep 2016 16:02:11 +0200
-Subject: [PATCH] Fix bug 697141: buffer overrun in regexp string substitution.
-
-A '$' escape at the end of the string would read past the zero terminator
-when looking for the escaped character.
----
- jsstring.c | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/jsstring.c b/jsstring.c
-index 66f6a89..0209a8e 100644
---- a/thirdparty/mujs/jsstring.c
-+++ b/thirdparty/mujs/jsstring.c
-@@ -421,6 +421,7 @@ loop:
- 		while (*r) {
- 			if (*r == '$') {
- 				switch (*(++r)) {
-+				case 0: --r; /* end of string; back up and fall through */
- 				case '$': js_putc(J, &sb, '$'); break;
- 				case '`': js_putm(J, &sb, source, s); break;
- 				case '\'': js_puts(J, &sb, s + n); break;
-@@ -516,6 +517,7 @@ static void Sp_replace_string(js_State *J)
- 		while (*r) {
- 			if (*r == '$') {
- 				switch (*(++r)) {
-+				case 0: --r; /* end of string; back up and fall through */
- 				case '$': js_putc(J, &sb, '$'); break;
- 				case '&': js_putm(J, &sb, s, s + n); break;
- 				case '`': js_putm(J, &sb, source, s); break;
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-7563.patch b/gnu/packages/patches/mupdf-CVE-2016-7563.patch
deleted file mode 100644
index 288c9ab2df..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-7563.patch
+++ /dev/null
@@ -1,37 +0,0 @@
-Fix CVE-2016-7563:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7563
-http://bugs.ghostscript.com/show_bug.cgi?id=697136
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=f8234d830e17fc5e8fe09eb76d86dad3f6233c59
-
-From f8234d830e17fc5e8fe09eb76d86dad3f6233c59 Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Tue, 20 Sep 2016 17:11:32 +0200
-Subject: [PATCH] Fix bug 697136.
-
-We were unconditionally reading the next character if we encountered
-a '*' in a multi-line comment; possibly reading past the end of
-the input.
----
- jslex.c | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/jslex.c b/jslex.c
-index 7b80800..cbd0eeb 100644
---- a/thirdparty/mujs/jslex.c
-+++ b/thirdparty/mujs/jslex.c
-@@ -225,7 +225,8 @@ static int lexcomment(js_State *J)
- 			if (jsY_accept(J, '/'))
- 				return 0;
- 		}
--		jsY_next(J);
-+		else
-+			jsY_next(J);
- 	}
- 	return -1;
- }
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-7564.patch b/gnu/packages/patches/mupdf-CVE-2016-7564.patch
deleted file mode 100644
index c2ce33d1df..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-7564.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-Fix CVE-2016-7564:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7564
-http://bugs.ghostscript.com/show_bug.cgi?id=697137
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=a3a4fe840b80706c706e86160352af5936f292d8
-
-From a3a4fe840b80706c706e86160352af5936f292d8 Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Tue, 20 Sep 2016 17:19:06 +0200
-Subject: [PATCH] Fix bug 697137: off by one in string length calculation.
-
-We were not allocating space for the terminating zero byte.
----
- jsfunction.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/jsfunction.c b/jsfunction.c
-index 8b5b18e..28f7aa7 100644
---- a/thirdparty/mujs/jsfunction.c
-+++ b/thirdparty/mujs/jsfunction.c
-@@ -61,7 +61,7 @@ static void Fp_toString(js_State *J)
- 		n += strlen(F->name);
- 		for (i = 0; i < F->numparams; ++i)
- 			n += strlen(F->vartab[i]) + 1;
--		s = js_malloc(J, n);
-+		s = js_malloc(J, n + 1);
- 		strcpy(s, "function ");
- 		strcat(s, F->name);
- 		strcat(s, "(");
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-8674.patch b/gnu/packages/patches/mupdf-CVE-2016-8674.patch
deleted file mode 100644
index 2a35619761..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-8674.patch
+++ /dev/null
@@ -1,165 +0,0 @@
-Fix CVE-2016-8674 (use-after-free in pdf_to_num()).
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-8674
-https://security-tracker.debian.org/tracker/CVE-2016-8674
-
-Patch adapted from upstream source repository:
-http://git.ghostscript.com/?p=mupdf.git;h=1e03c06456d997435019fb3526fa2d4be7dbc6ec
-
-diff --git a/include/mupdf/pdf/document.h b/include/mupdf/pdf/document.h
-index f8ef0cd..e8345b7 100644
---- a/include/mupdf/pdf/document.h
-+++ b/include/mupdf/pdf/document.h
-@@ -258,6 +258,10 @@ struct pdf_document_s
-	fz_font **type3_fonts;
-
-	pdf_resource_tables *resources;
-+
-+	int orphans_max;
-+	int orphans_count;
-+	pdf_obj **orphans;
- };
- 
- /*
-diff --git a/include/mupdf/pdf/object.h b/include/mupdf/pdf/object.h
-index 346a2f1..02d4119 100644
---- a/include/mupdf/pdf/object.h
-+++ b/include/mupdf/pdf/object.h
-@@ -109,6 +109,7 @@ pdf_obj *pdf_dict_gets(fz_context *ctx, pdf_obj *dict, const char *key);
- pdf_obj *pdf_dict_getsa(fz_context *ctx, pdf_obj *dict, const char *key, const char *abbrev);
- void pdf_dict_put(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
- void pdf_dict_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val);
-+void pdf_dict_get_put_drop(fz_context *ctx, pdf_obj *dict, pdf_obj *key, pdf_obj *val, pdf_obj **old_val);
- void pdf_dict_puts(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
- void pdf_dict_puts_drop(fz_context *ctx, pdf_obj *dict, const char *key, pdf_obj *val);
- void pdf_dict_putp(fz_context *ctx, pdf_obj *dict, const char *path, pdf_obj *val);
-diff --git a/source/pdf/pdf-object.c b/source/pdf/pdf-object.c
-index f2e4551..a0d0d8e 100644
---- a/source/pdf/pdf-object.c
-+++ b/source/pdf/pdf-object.c
-@@ -1240,9 +1240,13 @@ pdf_dict_geta(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *abbrev)
- 	return pdf_dict_get(ctx, obj, abbrev);
- }
- 
--void
--pdf_dict_put(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val)
-+static void
-+pdf_dict_get_put(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val, pdf_obj **old_val)
- {
-+
-+	if (old_val)
-+		*old_val = NULL;
-+
- 	RESOLVE(obj);
-	if (obj >= PDF_OBJ__LIMIT)
-	{
-@@ -1282,7 +1286,10 @@ pdf_dict_put(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val)
-			{
-				pdf_obj *d = DICT(obj)->items[i].v;
-				DICT(obj)->items[i].v = pdf_keep_obj(ctx, val);
--				pdf_drop_obj(ctx, d);
-+				if (old_val)
-+					*old_val = d;
-+				else
-+					pdf_drop_obj(ctx, d);
-			}
- 		}
-		else
-@@ -1305,10 +1312,27 @@ pdf_dict_put(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val)
- }
- 
- void
-+pdf_dict_put(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val)
-+{
-+	pdf_dict_get_put(ctx, obj, key, val, NULL);
-+}
-+
-+void
- pdf_dict_put_drop(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val)
- {
- 	fz_try(ctx)
--		pdf_dict_put(ctx, obj, key, val);
-+		pdf_dict_get_put(ctx, obj, key, val, NULL);
-+	fz_always(ctx)
-+		pdf_drop_obj(ctx, val);
-+	fz_catch(ctx)
-+		fz_rethrow(ctx);
-+}
-+
-+void
-+pdf_dict_get_put_drop(fz_context *ctx, pdf_obj *obj, pdf_obj *key, pdf_obj *val, pdf_obj **old_val)
-+{
-+	fz_try(ctx)
-+		pdf_dict_get_put(ctx, obj, key, val, old_val);
- 	fz_always(ctx)
- 		pdf_drop_obj(ctx, val);
- 	fz_catch(ctx)
-diff --git a/source/pdf/pdf-repair.c b/source/pdf/pdf-repair.c
-index fdd4648..212c8b7 100644
---- a/source/pdf/pdf-repair.c
-+++ b/source/pdf/pdf-repair.c
-@@ -259,6 +259,27 @@ pdf_repair_obj_stm(fz_context *ctx, pdf_document *doc, int num, int gen)
- 	}
- }
- 
-+static void
-+orphan_object(fz_context *ctx, pdf_document *doc, pdf_obj *obj)
-+{
-+	if (doc->orphans_count == doc->orphans_max)
-+	{
-+		int new_max = (doc->orphans_max ? doc->orphans_max*2 : 32);
-+
-+		fz_try(ctx)
-+		{
-+			doc->orphans = fz_resize_array(ctx, doc->orphans, new_max, sizeof(*doc->orphans));
-+			doc->orphans_max = new_max;
-+		}
-+		fz_catch(ctx)
-+		{
-+			pdf_drop_obj(ctx, obj);
-+			fz_rethrow(ctx);
-+		}
-+	}
-+	doc->orphans[doc->orphans_count++] = obj;
-+}
-+
- void
- pdf_repair_xref(fz_context *ctx, pdf_document *doc)
- {
-@@ -520,12 +541,13 @@ pdf_repair_xref(fz_context *ctx, pdf_document *doc)
- 			/* correct stream length for unencrypted documents */
- 			if (!encrypt && list[i].stm_len >= 0)
- 			{
-+				pdf_obj *old_obj = NULL;
-				dict = pdf_load_object(ctx, doc, list[i].num, list[i].gen);
- 
- 				length = pdf_new_int(ctx, doc, list[i].stm_len);
--				pdf_dict_put(ctx, dict, PDF_NAME_Length, length);
--				pdf_drop_obj(ctx, length);
--
-+				pdf_dict_get_put_drop(ctx, dict, PDF_NAME_Length, length, &old_obj);
-+				if (old_obj)
-+					orphan_object(ctx, doc, old_obj);
- 				pdf_drop_obj(ctx, dict);
- 			}
- 		}
-diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c
-index 3de1cd2..6682741 100644
---- a/source/pdf/pdf-xref.c
-+++ b/source/pdf/pdf-xref.c
-@@ -1626,6 +1626,12 @@ pdf_close_document(fz_context *ctx, pdf_document *doc)
- 
-	pdf_drop_resource_tables(ctx, doc);
- 
-+	for (i = 0; i < doc->orphans_count; i++)
-+	{
-+		pdf_drop_obj(ctx, doc->orphans[i]);
-+	}
-+	fz_free(ctx, doc->orphans);
-+
-	fz_free(ctx, doc);
- }
-
--- 
-2.10.1
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-9017.patch b/gnu/packages/patches/mupdf-CVE-2016-9017.patch
deleted file mode 100644
index 1e2b7c3258..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-9017.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-Fix CVE-2016-9017:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9107
-http://bugs.ghostscript.com/show_bug.cgi?id=697171
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=a5c747f1d40e8d6659a37a8d25f13fb5acf8e767
-
-From a5c747f1d40e8d6659a37a8d25f13fb5acf8e767 Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Tue, 25 Oct 2016 14:08:27 +0200
-Subject: [PATCH] Fix 697171: missed an operand in the bytecode debugger dump.
-
----
- jscompile.h | 2 +-
- jsdump.c    | 1 +
- 2 files changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/jscompile.h b/jscompile.h
-index 802cc9e..3054d13 100644
---- a/thirdparty/mujs/jscompile.h
-+++ b/thirdparty/mujs/jscompile.h
-@@ -21,7 +21,7 @@ enum js_OpCode
- 
- 	OP_NEWARRAY,
- 	OP_NEWOBJECT,
--	OP_NEWREGEXP,
-+	OP_NEWREGEXP,	/* -S,opts- <regexp> */
- 
- 	OP_UNDEF,
- 	OP_NULL,
-diff --git a/jsdump.c b/jsdump.c
-index 1c51c29..37ad88c 100644
---- a/thirdparty/mujs/jsdump.c
-+++ b/thirdparty/mujs/jsdump.c
-@@ -750,6 +750,7 @@ void jsC_dumpfunction(js_State *J, js_Function *F)
- 		case OP_INITVAR:
- 		case OP_DEFVAR:
- 		case OP_GETVAR:
-+		case OP_HASVAR:
- 		case OP_SETVAR:
- 		case OP_DELVAR:
- 		case OP_GETPROP_S:
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-CVE-2016-9136.patch b/gnu/packages/patches/mupdf-CVE-2016-9136.patch
deleted file mode 100644
index 1f68839a52..0000000000
--- a/gnu/packages/patches/mupdf-CVE-2016-9136.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-Fix CVE-2016-9136:
-
-https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9136
-http://bugs.ghostscript.com/show_bug.cgi?id=697244
-
-Patch copied from upstream source repository:
-http://git.ghostscript.com/?p=mujs.git;a=commitdiff;h=a0ceaf5050faf419401fe1b83acfa950ec8a8a89
-From a0ceaf5050faf419401fe1b83acfa950ec8a8a89 Mon Sep 17 00:00:00 2001
-From: Tor Andersson <tor.andersson@artifex.com>
-Date: Mon, 31 Oct 2016 13:05:37 +0100
-Subject: [PATCH] Fix 697244: Check for incomplete escape sequence at end of
- input.
-
----
- jslex.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/jslex.c b/jslex.c
-index cbd0eeb..aaafdac 100644
---- a/thirdparty/mujs/jslex.c
-+++ b/thirdparty/mujs/jslex.c
-@@ -377,6 +377,7 @@ static int lexescape(js_State *J)
- 		return 0;
- 
- 	switch (J->lexchar) {
-+	case 0: jsY_error(J, "unterminated escape sequence");
- 	case 'u':
- 		jsY_next(J);
- 		if (!jsY_ishex(J->lexchar)) return 1; else { x |= jsY_tohex(J->lexchar) << 12; jsY_next(J); }
--- 
-2.10.2
-
diff --git a/gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch b/gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch
index cd8136b701..d97c1cb348 100644
--- a/gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch
+++ b/gnu/packages/patches/mupdf-build-with-openjpeg-2.1.patch
@@ -27,12 +27,3 @@ index 6b92e5c..72dea50 100644
  #include <openjpeg.h>
  
  static void fz_opj_error_callback(const char *msg, void *client_data)
-@@ -117,7 +109,7 @@ fz_load_jpx(fz_context *ctx, unsigned char *data, int size, fz_colorspace *defcs
- 	opj_stream_set_read_function(stream, fz_opj_stream_read);
- 	opj_stream_set_skip_function(stream, fz_opj_stream_skip);
- 	opj_stream_set_seek_function(stream, fz_opj_stream_seek);
--	opj_stream_set_user_data(stream, &sb);
-+	opj_stream_set_user_data(stream, &sb, NULL);
- 	/* Set the length to avoid an assert */
- 	opj_stream_set_user_data_length(stream, size);
- 
diff --git a/gnu/packages/patches/ruby-symlinkfix.patch b/gnu/packages/patches/ruby-symlinkfix.patch
deleted file mode 100644
index 16beecc97a..0000000000
--- a/gnu/packages/patches/ruby-symlinkfix.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-Fix symlinks to '..' to fix rubygems improperly expanding symlinked
-paths. Without this fix, some gems fail to install. This patch is applied in
-rubygems 2.5.2, but ruby version 2.3.1 bundles an older version of rubygems
-(2.5.1).
-
---- a/lib/rubygems/package.rb
-+++ b/lib/rubygems/package.rb
-@@ -383,7 +383,7 @@ def extract_tar_gz io, destination_dir, pattern = "*" # :nodoc:
-           FileUtils.chmod entry.header.mode, destination
-         end if entry.file?
-
--        File.symlink(install_location(entry.header.linkname, destination_dir), destination) if entry.symlink?
-+        File.symlink(entry.header.linkname, destination) if entry.symlink?
-
-         verbose destination
-       end
-diff --git a/test/rubygems/test_gem_package.rb b/test/rubygems/test_gem_package.rb
-index 7848bc2..f287bd3 100644
---- a/test/rubygems/test_gem_package.rb
-+++ b/test/rubygems/test_gem_package.rb
-@@ -428,19 +428,25 @@ def test_extract_tar_gz_absolute
-                  "#{@destination} is not allowed", e.message)
-   end
-
--  def test_extract_tar_gz_symlink_absolute
-+  def test_extract_tar_gz_symlink_relative_path
-+    skip 'symlink not supported' if Gem.win_platform?
-+
-     package = Gem::Package.new @gem
-
-     tgz_io = util_tar_gz do |tar|
--      tar.add_symlink 'code.rb', '/absolute.rb', 0644
-+      tar.add_file    'relative.rb', 0644 do |io| io.write 'hi' end
-+      tar.mkdir       'lib',         0755
-+      tar.add_symlink 'lib/foo.rb', '../relative.rb', 0644
-     end
-
--    e = assert_raises Gem::Package::PathError do
--      package.extract_tar_gz tgz_io, @destination
--    end
-+    package.extract_tar_gz tgz_io, @destination
-
--    assert_equal("installing into parent path /absolute.rb of " +
--                 "#{@destination} is not allowed", e.message)
-+    extracted = File.join @destination, 'lib/foo.rb'
-+    assert_path_exists extracted
-+    assert_equal '../relative.rb',
-+                 File.readlink(extracted)
-+    assert_equal 'hi',
-+                 File.read(extracted)
-   end
-
-   def test_extract_tar_gz_directory