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authorKei Kebreau <kei@openmailbox.org>2017-08-19 11:39:33 -0400
committerKei Kebreau <kei@openmailbox.org>2017-08-20 08:35:45 -0400
commit6d7d9d9507484773eff697a01f422ea984936373 (patch)
treeeb2fa4594f1b14e58805ef899992559648912a34 /gnu/packages
parenta8cd352304807ef60d06c35da07c5456f036688c (diff)
downloadguix-6d7d9d9507484773eff697a01f422ea984936373.tar.gz
gnu: graphicsmagick: Fix CVE-2017-{12935,12936,12937}.
* gnu/packages/patches/graphicsmagick-CVE-2017-12935.patch,
gnu/packages/patches/graphicsmagick-CVE-2017-12936.patch,
gnu/packages/patches/graphicsmagick-CVE-2017-12937.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/imagemagick.scm (graphicsmagick)[source]: Use them.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/imagemagick.scm6
-rw-r--r--gnu/packages/patches/graphicsmagick-CVE-2017-12935.patch28
-rw-r--r--gnu/packages/patches/graphicsmagick-CVE-2017-12936.patch16
-rw-r--r--gnu/packages/patches/graphicsmagick-CVE-2017-12937.patch28
4 files changed, 77 insertions, 1 deletions
diff --git a/gnu/packages/imagemagick.scm b/gnu/packages/imagemagick.scm
index 8e17307543..3bd705fa2f 100644
--- a/gnu/packages/imagemagick.scm
+++ b/gnu/packages/imagemagick.scm
@@ -175,7 +175,11 @@ script.")
                                  "/GraphicsMagick-" version ".tar.xz")))
               (sha256
                (base32
-                "122zgs96dqrys62mnh8x5yvfff6km4d3yrnvaxzg3mg5sprib87v"))))
+                "122zgs96dqrys62mnh8x5yvfff6km4d3yrnvaxzg3mg5sprib87v"))
+              (patches
+               (search-patches "graphicsmagick-CVE-2017-12935.patch"
+                               "graphicsmagick-CVE-2017-12936.patch"
+                               "graphicsmagick-CVE-2017-12937.patch"))))
     (build-system gnu-build-system)
     (arguments
      `(#:configure-flags
diff --git a/gnu/packages/patches/graphicsmagick-CVE-2017-12935.patch b/gnu/packages/patches/graphicsmagick-CVE-2017-12935.patch
new file mode 100644
index 0000000000..2cb3d46f62
--- /dev/null
+++ b/gnu/packages/patches/graphicsmagick-CVE-2017-12935.patch
@@ -0,0 +1,28 @@
+This patch comes from http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188.
+
+diff -ur a/coders/png.c b/coders/png.c
+--- a/coders/png.c	2017-07-04 17:32:08.000000000 -0400
++++ b/coders/png.c	2017-08-19 11:16:20.933969362 -0400
+@@ -4101,11 +4101,17 @@
+                   mng_info->image=image;
+                 }
+ 
+-              if ((mng_info->mng_width > 65535L) || (mng_info->mng_height
+-                                                     > 65535L))
+-                (void) ThrowException(&image->exception,ImageError,
+-                                      WidthOrHeightExceedsLimit,
+-                                      image->filename);
++              if ((mng_info->mng_width > 65535L) ||
++                  (mng_info->mng_height > 65535L))
++                {
++                  (void) LogMagickEvent(CoderEvent,GetMagickModule(),
++                      "  MNG width or height is too large: %lu, %lu",
++                      mng_info->mng_width,mng_info->mng_height);
++                  MagickFreeMemory(chunk);
++                  ThrowReaderException(CorruptImageError,
++                     ImproperImageHeader,image);
++                }
++
+               FormatString(page_geometry,"%lux%lu+0+0",mng_info->mng_width,
+                            mng_info->mng_height);
+               mng_info->frame.left=0;
diff --git a/gnu/packages/patches/graphicsmagick-CVE-2017-12936.patch b/gnu/packages/patches/graphicsmagick-CVE-2017-12936.patch
new file mode 100644
index 0000000000..7036f37438
--- /dev/null
+++ b/gnu/packages/patches/graphicsmagick-CVE-2017-12936.patch
@@ -0,0 +1,16 @@
+This patch comes from http://hg.code.sf.net/p/graphicsmagick/code/rev/be898b7c97bd.
+
+diff -ur a/coders/wmf.c b/coders/wmf.c
+--- a/coders/wmf.c	2016-09-05 15:20:23.000000000 -0400
++++ b/coders/wmf.c	2017-08-19 10:38:08.984187264 -0400
+@@ -2719,8 +2719,8 @@
+   if(image->exception.severity != UndefinedException)
+     ThrowException2(exception,
+                    CoderWarning,
+-                   ddata->image->exception.reason,
+-                   ddata->image->exception.description);
++                   image->exception.reason,
++                   image->exception.description);
+ 
+   if(logging)
+     (void) LogMagickEvent(CoderEvent,GetMagickModule(),"leave ReadWMFImage()");
diff --git a/gnu/packages/patches/graphicsmagick-CVE-2017-12937.patch b/gnu/packages/patches/graphicsmagick-CVE-2017-12937.patch
new file mode 100644
index 0000000000..71af9ffe59
--- /dev/null
+++ b/gnu/packages/patches/graphicsmagick-CVE-2017-12937.patch
@@ -0,0 +1,28 @@
+This patch comes from http://hg.code.sf.net/p/graphicsmagick/code/rev/95d00d55e978.
+
+diff -ur a/coders/sun.c b/coders/sun.c
+--- a/coders/sun.c	2016-05-30 13:19:54.000000000 -0400
++++ b/coders/sun.c	2017-08-18 18:00:00.191023610 -0400
+@@ -1,5 +1,5 @@
+ /*
+-% Copyright (C) 2003-2015 GraphicsMagick Group
++% Copyright (C) 2003-2017 GraphicsMagick Group
+ % Copyright (C) 2002 ImageMagick Studio
+ % Copyright 1991-1999 E. I. du Pont de Nemours and Company
+ %
+@@ -577,6 +577,7 @@
+           for (bit=7; bit >= 0; bit--)
+             {
+               index=((*p) & (0x01 << bit) ? 0x01 : 0x00);
++              VerifyColormapIndex(image,index);
+               indexes[x+7-bit]=index;
+               q[x+7-bit]=image->colormap[index];
+             }
+@@ -587,6 +588,7 @@
+             for (bit=7; bit >= (long) (8-(image->columns % 8)); bit--)
+               {
+                 index=((*p) & (0x01 << bit) ? 0x01 : 0x00);
++                VerifyColormapIndex(image,index);
+                 indexes[x+7-bit]=index;
+                 q[x+7-bit]=image->colormap[index];
+               }