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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.
42 lines
1.6 KiB
Diff
42 lines
1.6 KiB
Diff
Fix CVE-2016-10092:
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http://bugzilla.maptools.org/show_bug.cgi?id=2620
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10092
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https://security-tracker.debian.org/tracker/CVE-2016-10092
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2016-12-03 Even Rouault <even.rouault at spatialys.com>
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* tools/tiffcrop.c: fix readContigStripsIntoBuffer() in -i (ignore)
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mode so that the output buffer is correctly incremented to avoid write
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outside bounds.
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Reported by Agostino Sarubbo.
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Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2620
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/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
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new revision: 1.1178; previous revision: 1.1177
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/cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v <-- tools/tiffcrop.c
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new revision: 1.47; previous revision: 1.46
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Index: libtiff/tools/tiffcrop.c
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===================================================================
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RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcrop.c,v
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retrieving revision 1.46
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retrieving revision 1.47
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diff -u -r1.46 -r1.47
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--- libtiff/tools/tiffcrop.c 18 Nov 2016 14:58:46 -0000 1.46
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+++ libtiff/tools/tiffcrop.c 3 Dec 2016 11:35:56 -0000 1.47
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@@ -1,4 +1,4 @@
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-/* $Id: tiffcrop.c,v 1.46 2016-11-18 14:58:46 erouault Exp $ */
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+/* $Id: tiffcrop.c,v 1.47 2016-12-03 11:35:56 erouault Exp $ */
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/* tiffcrop.c -- a port of tiffcp.c extended to include manipulations of
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* the image data through additional options listed below
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@@ -3698,7 +3698,7 @@
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(unsigned long) strip, (unsigned long)rows);
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return 0;
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}
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- bufp += bytes_read;
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+ bufp += stripsize;
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}
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return 1;
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