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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.
45 lines
1.7 KiB
Diff
45 lines
1.7 KiB
Diff
Copied from Debian
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From 1f7359b00663804d96c3a102bcb6ead9812c1509 Mon Sep 17 00:00:00 2001
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From: erouault <erouault>
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Date: Tue, 23 Dec 2014 10:15:35 +0000
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Subject: [PATCH] * libtiff/tif_read.c: fix several invalid comparisons of a
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uint64 value with <= 0 by casting it to int64 first. This solves crashing bug
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on corrupted images generated by afl.
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---
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ChangeLog | 6 ++++++
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libtiff/tif_read.c | 6 +++---
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2 files changed, 9 insertions(+), 3 deletions(-)
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diff --git a/libtiff/tif_read.c b/libtiff/tif_read.c
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index 2ba822a..dfc5b07 100644
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--- a/libtiff/tif_read.c
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+++ b/libtiff/tif_read.c
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@@ -458,7 +458,7 @@ TIFFReadRawStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size)
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return ((tmsize_t)(-1));
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}
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bytecount = td->td_stripbytecount[strip];
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- if (bytecount <= 0) {
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+ if ((int64)bytecount <= 0) {
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#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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TIFFErrorExt(tif->tif_clientdata, module,
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"%I64u: Invalid strip byte count, strip %lu",
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@@ -498,7 +498,7 @@ TIFFFillStrip(TIFF* tif, uint32 strip)
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if ((tif->tif_flags&TIFF_NOREADRAW)==0)
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{
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uint64 bytecount = td->td_stripbytecount[strip];
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- if (bytecount <= 0) {
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+ if ((int64)bytecount <= 0) {
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#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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TIFFErrorExt(tif->tif_clientdata, module,
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"Invalid strip byte count %I64u, strip %lu",
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@@ -801,7 +801,7 @@ TIFFFillTile(TIFF* tif, uint32 tile)
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if ((tif->tif_flags&TIFF_NOREADRAW)==0)
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{
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uint64 bytecount = td->td_stripbytecount[tile];
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- if (bytecount <= 0) {
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+ if ((int64)bytecount <= 0) {
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#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
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TIFFErrorExt(tif->tif_clientdata, module,
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"%I64u: Invalid tile byte count, tile %lu",
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