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-rw-r--r--meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch34
1 files changed, 34 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 0000000000..a8392509e6
--- /dev/null
+++ b/meta/recipes-multimedia/libtiff/files/CVE-2016-3632.patch
@@ -0,0 +1,34 @@
+From d3f9829a37661749b200760ad6525f77cf77d77a Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Nikola=20Forr=C3=B3?= <nforro@redhat.com>
+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 <yi.zhao@windirver.com>
+---
+ 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
+