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4b96149d8b
* 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.
60 lines
1.8 KiB
Diff
60 lines
1.8 KiB
Diff
Fix assertion failure in readSeparateTilesIntoBuffer():
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http://bugzilla.maptools.org/show_bug.cgi?id=2605
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2016-12-03 Even Rouault <even.rouault at spatialys.com>
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* tools/tiffcp.c: replace assert( (bps % 8) == 0 ) by a non assert
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check.
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Reported by Agostino Sarubbo.
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Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2605
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/cvs/maptools/cvsroot/libtiff/ChangeLog,v <-- ChangeLog
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new revision: 1.1188; previous revision: 1.1187
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/cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v <-- tools/tiffcp.c
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new revision: 1.60; previous revision: 1.59
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Index: libtiff/tools/tiffcp.c
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===================================================================
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RCS file: /cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v
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retrieving revision 1.59
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retrieving revision 1.60
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diff -u -r1.59 -r1.60
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--- libtiff/tools/tiffcp.c 3 Dec 2016 16:40:01 -0000 1.59
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+++ libtiff/tools/tiffcp.c 3 Dec 2016 16:50:02 -0000 1.60
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@@ -45,7 +45,6 @@
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#include <string.h>
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#include <ctype.h>
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-#include <assert.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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@@ -1393,7 +1392,12 @@
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status = 0;
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goto done;
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}
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- assert( bps % 8 == 0 );
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+ if( (bps % 8) != 0 )
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+ {
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+ TIFFError(TIFFFileName(in), "Error, cannot handle BitsPerSample that is not a multiple of 8");
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+ status = 0;
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+ goto done;
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+ }
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bytes_per_sample = bps/8;
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for (row = 0; row < imagelength; row += tl) {
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@@ -1584,7 +1588,12 @@
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_TIFFfree(obuf);
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return 0;
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}
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- assert( bps % 8 == 0 );
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+ if( (bps % 8) != 0 )
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+ {
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+ TIFFError(TIFFFileName(out), "Error, cannot handle BitsPerSample that is not a multiple of 8");
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+ _TIFFfree(obuf);
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+ return 0;
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+ }
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bytes_per_sample = bps/8;
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for (row = 0; row < imagelength; row += tl) {
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