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* gnu/packages/patches/libtiff-CVE-2012-4564.patch, gnu/packages/patches/libtiff-CVE-2013-1960.patch, gnu/packages/patches/libtiff-CVE-2013-1961.patch, gnu/packages/patches/libtiff-CVE-2013-4231.patch, gnu/packages/patches/libtiff-CVE-2013-4232.patch, gnu/packages/patches/libtiff-CVE-2013-4243.patch, gnu/packages/patches/libtiff-CVE-2013-4244.patch, gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch, gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch, gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch, gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch, gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch, gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch, gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch, gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch, gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch, gnu/packages/patches/libtiff-CVE-2014-8129.patch, gnu/packages/patches/libtiff-CVE-2014-9330.patch, gnu/packages/patches/libtiff-CVE-2014-9655.patch: New files. * gnu-system.am (dist_patch_DATA): Add them. * gnu/packages/image.scm (libtiff)[source]: Add patches.
47 lines
1.5 KiB
Diff
47 lines
1.5 KiB
Diff
Copied from Debian
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Description: CVE-2014-9330
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Integer overflow in bmp2tiff
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Origin: upstream, http://bugzilla.maptools.org/show_bug.cgi?id=2494
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Bug: http://bugzilla.maptools.org/show_bug.cgi?id=2494
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Bug-Debian: http://bugs.debian.org/773987
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Index: tiff/tools/bmp2tiff.c
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===================================================================
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--- tiff.orig/tools/bmp2tiff.c
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+++ tiff/tools/bmp2tiff.c
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@@ -1,4 +1,4 @@
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-/* $Id: bmp2tiff.c,v 1.23 2010-03-10 18:56:49 bfriesen Exp $
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+/* $Id: bmp2tiff.c,v 1.24 2014-12-21 15:15:32 erouault Exp $
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*
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* Project: libtiff tools
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* Purpose: Convert Windows BMP files in TIFF.
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@@ -403,6 +403,13 @@ main(int argc, char* argv[])
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width = info_hdr.iWidth;
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length = (info_hdr.iHeight > 0) ? info_hdr.iHeight : -info_hdr.iHeight;
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+ if( width <= 0 || length <= 0 )
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+ {
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+ TIFFError(infilename,
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+ "Invalid dimensions of BMP file" );
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+ close(fd);
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+ return -1;
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+ }
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switch (info_hdr.iBitCount)
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{
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@@ -593,6 +600,14 @@ main(int argc, char* argv[])
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compr_size = file_hdr.iSize - file_hdr.iOffBits;
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uncompr_size = width * length;
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+ /* Detect int overflow */
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+ if( uncompr_size / width != length )
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+ {
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+ TIFFError(infilename,
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+ "Invalid dimensions of BMP file" );
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+ close(fd);
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+ return -1;
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+ }
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comprbuf = (unsigned char *) _TIFFmalloc( compr_size );
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if (!comprbuf) {
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TIFFError(infilename,
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