From d3f9829a37661749b200760ad6525f77cf77d77a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Nikola=20Forr=C3=B3?= Date: Mon, 11 Jul 2016 16:04:34 +0200 Subject: [PATCH 4/8] Fix CVE-2016-3632 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. CVE: CVE-2016-3632 Upstream-Status: Backport [RedHat RHEL7] Signed-off-by: Yi Zhao --- tools/thumbnail.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/thumbnail.c b/tools/thumbnail.c index fd1cba5..75e7009 100644 --- a/tools/thumbnail.c +++ b/tools/thumbnail.c @@ -253,7 +253,8 @@ static struct cpTag { { TIFFTAG_WHITEPOINT, 2, TIFF_RATIONAL }, { TIFFTAG_PRIMARYCHROMATICITIES, (uint16) -1,TIFF_RATIONAL }, { TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT }, - { TIFFTAG_BADFAXLINES, 1, TIFF_LONG }, + // disable BADFAXLINES, CVE-2016-3632 + //{ TIFFTAG_BADFAXLINES, 1, TIFF_LONG }, { TIFFTAG_CLEANFAXDATA, 1, TIFF_SHORT }, { TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG }, { TIFFTAG_INKSET, 1, TIFF_SHORT }, -- 2.7.4