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Yi Zhao
3c61ee2f68
CVE-2016-3632 libtiff: The _TIFFVGetField function in tif_dirinfo.c in LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service (out-of-bounds write) or execute arbitrary code via a crafted TIFF image. External References: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-3632 http://bugzilla.maptools.org/show_bug.cgi?id=2549 https://bugzilla.redhat.com/show_bug.cgi?id=1325095 The patch is from RHEL7. (From OE-Core rev: 9206c86239717718be840a32724fd1c190929370) (From OE-Core rev: 0c6928f4129e5b1e24fa2d42279353e9d15d39f0) (From OE-Core rev: f10cef0119c3bcf5b23a142f131a2d452ef2b837) Signed-off-by: Yi Zhao <yi.zhao@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Armin Kuster <akuster808@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
35 lines
1.2 KiB
Diff
35 lines
1.2 KiB
Diff
From d3f9829a37661749b200760ad6525f77cf77d77a Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Nikola=20Forr=C3=B3?= <nforro@redhat.com>
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Date: Mon, 11 Jul 2016 16:04:34 +0200
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Subject: [PATCH 4/8] Fix CVE-2016-3632
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CVE-2016-3632 libtiff: The _TIFFVGetField function in tif_dirinfo.c in
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LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service
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(out-of-bounds write) or execute arbitrary code via a crafted TIFF image.
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CVE: CVE-2016-3632
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Upstream-Status: Backport [RedHat RHEL7]
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Signed-off-by: Yi Zhao <yi.zhao@windirver.com>
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---
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tools/thumbnail.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/tools/thumbnail.c b/tools/thumbnail.c
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index fd1cba5..75e7009 100644
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--- a/tools/thumbnail.c
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+++ b/tools/thumbnail.c
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@@ -253,7 +253,8 @@ static struct cpTag {
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{ TIFFTAG_WHITEPOINT, 2, TIFF_RATIONAL },
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{ TIFFTAG_PRIMARYCHROMATICITIES, (uint16) -1,TIFF_RATIONAL },
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{ TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT },
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- { TIFFTAG_BADFAXLINES, 1, TIFF_LONG },
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+ // disable BADFAXLINES, CVE-2016-3632
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+ //{ TIFFTAG_BADFAXLINES, 1, TIFF_LONG },
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{ TIFFTAG_CLEANFAXDATA, 1, TIFF_SHORT },
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{ TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG },
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{ TIFFTAG_INKSET, 1, TIFF_SHORT },
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--
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2.7.4
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