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authorLeo Famulari <leo@famulari.name>2016-08-23 15:34:16 -0400
committerLeo Famulari <leo@famulari.name>2016-08-29 20:20:52 -0400
commited5940b6172bbdf5b4787183b19623219f6c7347 (patch)
treee2372977a36958f4d1e433e41062ea86ec58ce28 /gnu/packages/patches/libtiff-CVE-2016-3623.patch
parent9c85fea912df843cf223cf14e765a553043c354a (diff)
downloadgnu-guix-ed5940b6172bbdf5b4787183b19623219f6c7347.tar
gnu-guix-ed5940b6172bbdf5b4787183b19623219f6c7347.tar.gz
gnu: libtiff: Fix CVE-2016-{3623,3945,3990,3991,5321,5323}.
* gnu/packages/image.scm (libtiff)[replacement]: New field. (libtiff/fixed): New variable. * gnu/packages/patches/libtiff-CVE-2016-3623.patch, gnu/packages/patches/libtiff-CVE-2016-3945.patch, gnu/packages/patches/libtiff-CVE-2016-3990.patch, gnu/packages/patches/libtiff-CVE-2016-3991.patch, gnu/packages/patches/libtiff-CVE-2016-5321.patch, gnu/packages/patches/libtiff-CVE-2016-5323.patch: New files. * gnu/local.mk (dist_patch_DATA): Add them.
Diffstat (limited to 'gnu/packages/patches/libtiff-CVE-2016-3623.patch')
-rw-r--r--gnu/packages/patches/libtiff-CVE-2016-3623.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-CVE-2016-3623.patch b/gnu/packages/patches/libtiff-CVE-2016-3623.patch
new file mode 100644
index 0000000000..08705861e3
--- /dev/null
+++ b/gnu/packages/patches/libtiff-CVE-2016-3623.patch
@@ -0,0 +1,30 @@
+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);