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gnu: libtiff: Fix CVE-2016-{10092,10093,10094} and others.

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* 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.
This commit is contained in:
Leo Famulari
2017-01-10 03:22:33 -05:00
parent 8966c6b439
commit 4b96149d8b
17 changed files with 1056 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
gnu/packages/patches/libtiff-assertion-failure.patch
+60
View File
@@ -0,0 +1,60 @@
Fix assertion failure in readSeparateTilesIntoBuffer():
http://bugzilla.maptools.org/show_bug.cgi?id=2605
2016-12-03 Even Rouault <even.rouault at spatialys.com>
* tools/tiffcp.c: replace assert( (bps % 8) == 0 ) by a non assert
check.
Reported by Agostino Sarubbo.
Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2605
/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
new revision: 1.1188; previous revision: 1.1187
/cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v <-- tools/tiffcp.c
new revision: 1.60; previous revision: 1.59
Index: libtiff/tools/tiffcp.c
===================================================================
RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -r1.59 -r1.60
--- libtiff/tools/tiffcp.c 3 Dec 2016 16:40:01 -0000 1.59
+++ libtiff/tools/tiffcp.c 3 Dec 2016 16:50:02 -0000 1.60
@@ -45,7 +45,6 @@
#include <string.h>
#include <ctype.h>
-#include <assert.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
@@ -1393,7 +1392,12 @@
status = 0;
goto done;
}
- assert( bps % 8 == 0 );
+ if( (bps % 8) != 0 )
+ {
+ TIFFError(TIFFFileName(in), "Error, cannot handle BitsPerSample that is not a multiple of 8");
+ status = 0;
+ goto done;
+ }
bytes_per_sample = bps/8;
for (row = 0; row < imagelength; row += tl) {
@@ -1584,7 +1588,12 @@
_TIFFfree(obuf);
return 0;
}
- assert( bps % 8 == 0 );
+ if( (bps % 8) != 0 )
+ {
+ TIFFError(TIFFFileName(out), "Error, cannot handle BitsPerSample that is not a multiple of 8");
+ _TIFFfree(obuf);
+ return 0;
+ }
bytes_per_sample = bps/8;
for (row = 0; row < imagelength; row += tl) {