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authorYi Zhao <yi.zhao@windriver.com>2016-11-17 08:08:10 (GMT)
committerSona Sarmadi <sona.sarmadi@enea.com>2017-02-10 11:21:39 (GMT)
commit22869bb8c9fe6e8cc9f6ef282f2729b133b98912 (patch)
treee5a94f7c3605c8b634d139039abf00e8ffcfa56f
parentca6d95959976c2804d82641c5eb55cfc003f09bc (diff)
downloadpoky-22869bb8c9fe6e8cc9f6ef282f2729b133b98912.tar.gz
tiff: Security 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. 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) 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: Sona Sarmadi <sona.sarmadi@enea.com>
-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch34
-rw-r--r--meta/recipes-multimedia/libtiff/tiff_4.0.6.bb1
2 files changed, 35 insertions, 0 deletions
diff --git a/meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch b/meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch
new file mode 100644
index 0000000..a839250
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch
@@ -0,0 +1,34 @@
1From d3f9829a37661749b200760ad6525f77cf77d77a Mon Sep 17 00:00:00 2001
2From: =?UTF-8?q?Nikola=20Forr=C3=B3?= <nforro@redhat.com>
3Date: Mon, 11 Jul 2016 16:04:34 +0200
4Subject: [PATCH 4/8] Fix CVE-2016-3632
5
6CVE-2016-3632 libtiff: The _TIFFVGetField function in tif_dirinfo.c in
7LibTIFF 4.0.6 and earlier allows remote attackers to cause a denial of service
8(out-of-bounds write) or execute arbitrary code via a crafted TIFF image.
9
10CVE: CVE-2016-3632
11Upstream-Status: Backport [RedHat RHEL7]
12
13Signed-off-by: Yi Zhao <yi.zhao@windirver.com>
14---
15 tools/thumbnail.c | 3 ++-
16 1 file changed, 2 insertions(+), 1 deletion(-)
17
18diff --git a/tools/thumbnail.c b/tools/thumbnail.c
19index fd1cba5..75e7009 100644
20--- a/tools/thumbnail.c
21+++ b/tools/thumbnail.c
22@@ -253,7 +253,8 @@ static struct cpTag {
23 { TIFFTAG_WHITEPOINT, 2, TIFF_RATIONAL },
24 { TIFFTAG_PRIMARYCHROMATICITIES, (uint16) -1,TIFF_RATIONAL },
25 { TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT },
26- { TIFFTAG_BADFAXLINES, 1, TIFF_LONG },
27+ // disable BADFAXLINES, CVE-2016-3632
28+ //{ TIFFTAG_BADFAXLINES, 1, TIFF_LONG },
29 { TIFFTAG_CLEANFAXDATA, 1, TIFF_SHORT },
30 { TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG },
31 { TIFFTAG_INKSET, 1, TIFF_SHORT },
32--
332.7.4
34
diff --git a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
index edd560f..9b4aff3 100644
--- a/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
+++ b/meta/recipes-multimedia/libtiff/tiff_4.0.6.bb
@@ -16,6 +16,7 @@ SRC_URI = "http://download.osgeo.org/libtiff/tiff-${PV}.tar.gz \
16 file://CVE-2016-3623.patch \ 16 file://CVE-2016-3623.patch \
17 file://CVE-2016-3622.patch \ 17 file://CVE-2016-3622.patch \
18 file://CVE-2016-3658.patch \ 18 file://CVE-2016-3658.patch \
19 file://CVE-2016-3632.patch \
19 " 20 "
20 21
21SRC_URI[md5sum] = "d1d2e940dea0b5ad435f21f03d96dd72" 22SRC_URI[md5sum] = "d1d2e940dea0b5ad435f21f03d96dd72"