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f77fdc9f9f
Fix CVE-2017-9147, CVE-2017-9936, CVE-2017-10668, CVE-2017-11335 References: https://nvd.nist.gov/vuln/detail/CVE-2017-9147 https://nvd.nist.gov/vuln/detail/CVE-2017-9936 https://nvd.nist.gov/vuln/detail/CVE-2017-10668 https://nvd.nist.gov/vuln/detail/CVE-2017-11335 Patches from: CVE-2017-9147:4d4fa0b68aCVE-2017-9936:fe8d716595CVE-2017-10688:6173a57d39CVE-2017-11355:69bfeec247(From OE-Core rev: 5c89539edb17d01ffe82a1b2e7d092816003ecf3) (From OE-Core rev: eaf72d105bed54e332e2e5c0c5c0a0087ecd91dd) Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> minor fixes to get to apply Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
55 lines
1.9 KiB
Diff
55 lines
1.9 KiB
Diff
From e8b15ccf8c9c593000f8202cf34cc6c4b936d01e Mon Sep 17 00:00:00 2001
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From: Even Rouault <even.rouault@spatialys.com>
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Date: Sat, 15 Jul 2017 11:13:46 +0000
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Subject: [PATCH] * tools/tiff2pdf.c: prevent heap buffer overflow write in
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"Raw" mode on PlanarConfig=Contig input images. Fixes
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http://bugzilla.maptools.org/show_bug.cgi?id=2715 Reported by team OWL337
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Upstream-Status: Backport
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[https://github.com/vadz/libtiff/commit/69bfeec247899776b1b396651adb47436e5f1556]
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CVE: CVE-2017-11355
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Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
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---
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ChangeLog | 7 +++++++
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tools/tiff2pdf.c | 7 ++++++-
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2 files changed, 13 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index 42eaeb7..6980da8 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,10 @@
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+2017-07-15 Even Rouault <even.rouault at spatialys.com>
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+
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+ * tools/tiff2pdf.c: prevent heap buffer overflow write in "Raw"
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+ mode on PlanarConfig=Contig input images.
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+ Fixes http://bugzilla.maptools.org/show_bug.cgi?id=2715
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+ Reported by team OWL337
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+
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2017-06-30 Even Rouault <even.rouault at spatialys.com>
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* libtiff/tif_dirwrite.c: in TIFFWriteDirectoryTagCheckedXXXX()
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diff --git a/tools/tiff2pdf.c b/tools/tiff2pdf.c
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index db196e0..cd1e235 100644
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--- a/tools/tiff2pdf.c
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+++ b/tools/tiff2pdf.c
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@@ -1737,7 +1737,12 @@ void t2p_read_tiff_data(T2P* t2p, TIFF* input){
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return;
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t2p->pdf_transcode = T2P_TRANSCODE_ENCODE;
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- if(t2p->pdf_nopassthrough==0){
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+ /* It seems that T2P_TRANSCODE_RAW mode doesn't support separate->contig */
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+ /* conversion. At least t2p_read_tiff_size and t2p_read_tiff_size_tile */
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+ /* do not take into account the number of samples, and thus */
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+ /* that can cause heap buffer overflows such as in */
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+ /* http://bugzilla.maptools.org/show_bug.cgi?id=2715 */
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+ if(t2p->pdf_nopassthrough==0 && t2p->tiff_planar!=PLANARCONFIG_SEPARATE){
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#ifdef CCITT_SUPPORT
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if(t2p->tiff_compression==COMPRESSION_CCITTFAX4
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){
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--
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2.7.4
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