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authorLeo Famulari <leo@famulari.name>2017-01-10 03:22:33 -0500
committerLeo Famulari <leo@famulari.name>2017-01-10 17:52:42 -0500
commit4b96149d8b199048aa526159120d14a44d6ee054 (patch)
tree1ffa03b2a425040f2b00578d417784bf69d1abc5 /gnu/packages/patches/libtiff-CVE-2016-10094.patch
parent8966c6b43989a0f7bca972f12b78567da7de3eec (diff)
downloadguix-4b96149d8b199048aa526159120d14a44d6ee054.tar.gz
gnu: libtiff: Fix CVE-2016-{10092,10093,10094} and others.
* gnu/packages/patches/libtiff-CVE-2016-10092.patch,
gnu/packages/patches/libtiff-CVE-2016-10093.patch,
gnu/packages/patches/libtiff-CVE-2016-10094.patch,
gnu/packages/patches/libtiff-assertion-failure.patch,
gnu/packages/patches/libtiff-divide-by-zero-ojpeg.patch,
gnu/packages/patches/libtiff-divide-by-zero-tiffcp.patch,
gnu/packages/patches/libtiff-divide-by-zero-tiffcrop.patch,
gnu/packages/patches/libtiff-divide-by-zero.patch,
gnu/packages/patches/libtiff-heap-overflow-pixarlog-luv.patch,
gnu/packages/patches/libtiff-heap-overflow-tif-dirread.patch,
gnu/packages/patches/libtiff-heap-overflow-tiffcp.patch,
gnu/packages/patches/libtiff-heap-overflow-tiffcrop.patch,
gnu/packages/patches/libtiff-invalid-read.patch,
gnu/packages/patches/libtiff-null-dereference.patch,
gnu/packages/patches/libtiff-tiffcp-underflow.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/image.scm (libtiff)[replacement]: New field.
(libtiff/fixed): New variable.
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2016-10094.patch')
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-10094.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2016-10094.patch b/gnu/packages/patches/libtiff-CVE-2016-10094.patch
new file mode 100644
index 0000000000..9018773565
--- /dev/null
+++ b/gnu/packages/patches/libtiff-CVE-2016-10094.patch
@@ -0,0 +1,34 @@
+Fix CVE-2016-10094:
+
+http://bugzilla.maptools.org/show_bug.cgi?id=2640
+https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10094
+https://security-tracker.debian.org/tracker/CVE-2016-10094
+
+2016-12-20 Even Rouault <even.rouault at spatialys.com>
+
+        * tools/tiff2pdf.c: avoid potential heap-based overflow in
+        t2p_readwrite_pdf_image_tile().
+        Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2640
+
+/cvs/maptools/cvsroot/libtiff/ChangeLog,v  <--  ChangeLog
+new revision: 1.1199; previous revision: 1.1198
+/cvs/maptools/cvsroot/libtiff/tools/tiff2pdf.c,v  <--  tools/tiff2pdf.c
+new revision: 1.101; previous revision: 1.100
+
+Index: libtiff/tools/tiff2pdf.c
+===================================================================
+RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiff2pdf.c,v
+retrieving revision 1.100
+retrieving revision 1.101
+diff -u -r1.100 -r1.101
+--- libtiff/tools/tiff2pdf.c	20 Dec 2016 17:24:35 -0000	1.100
++++ libtiff/tools/tiff2pdf.c	20 Dec 2016 17:28:17 -0000	1.101
+@@ -2895,7 +2895,7 @@
+ 				return(0);
+ 			}
+ 			if(TIFFGetField(input, TIFFTAG_JPEGTABLES, &count, &jpt) != 0) {
+-				if (count >= 4) {
++				if (count > 4) {
+                                         int retTIFFReadRawTile;
+                     /* Ignore EOI marker of JpegTables */
+ 					_TIFFmemcpy(buffer, jpt, count - 2);