diff options
| author | Leo Famulari <leo@famulari.name> | 2017-01-10 03:22:33 -0500 |
|---|---|---|
| committer | Leo Famulari <leo@famulari.name> | 2017-01-10 17:52:42 -0500 |
| commit | 4b96149d8b199048aa526159120d14a44d6ee054 (patch) | |
| tree | 1ffa03b2a425040f2b00578d417784bf69d1abc5 /gnu/packages/patches/libtiff-null-dereference.patch | |
| parent | 8966c6b43989a0f7bca972f12b78567da7de3eec (diff) | |
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-null-dereference.patch')
| -rw-r--r-- | gnu/packages/patches/libtiff-null-dereference.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gnu/packages/patches/libtiff-null-dereference.patch b/gnu/packages/patches/libtiff-null-dereference.patch new file mode 100644 index 00000000000..8c6345b8046 --- /dev/null +++ b/gnu/packages/patches/libtiff-null-dereference.patch @@ -0,0 +1,42 @@ +Fix NULL pointer dereference in TIFFReadRawData(): + +http://bugzilla.maptools.org/show_bug.cgi?id=2594 + + +2016-12-03 Even Rouault <even.rouault at spatialys.com> + + * tools/tiffinfo.c: fix null pointer dereference in -r mode when + * the +image has + no StripByteCount tag. + Reported by Agostino Sarubbo. + Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2594 + +/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog +new revision: 1.1182; previous revision: 1.1181 +/cvs/maptools/cvsroot/libtiff/tools/tiffinfo.c,v <-- tools/tiffinfo.c +new revision: 1.26; previous revision: 1.25 + +Index: libtiff/tools/tiffinfo.c +=================================================================== +RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffinfo.c,v +retrieving revision 1.25 +retrieving revision 1.26 +diff -u -r1.25 -r1.26 +--- libtiff/tools/tiffinfo.c 12 Nov 2016 20:06:05 -0000 1.25 ++++ libtiff/tools/tiffinfo.c 3 Dec 2016 14:18:49 -0000 1.26 +@@ -1,4 +1,4 @@ +-/* $Id: tiffinfo.c,v 1.25 2016-11-12 20:06:05 bfriesen Exp $ */ ++/* $Id: tiffinfo.c,v 1.26 2016-12-03 14:18:49 erouault Exp $ */ + + /* + * Copyright (c) 1988-1997 Sam Leffler +@@ -417,7 +417,7 @@ + uint64* stripbc=NULL; + + TIFFGetField(tif, TIFFTAG_STRIPBYTECOUNTS, &stripbc); +- if (nstrips > 0) { ++ if (stripbc != NULL && nstrips > 0) { + uint32 bufsize = (uint32) stripbc[0]; + tdata_t buf = _TIFFmalloc(bufsize); + tstrip_t s; |