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authorRoss Burton <ross.burton@intel.com>2019-03-05 16:30:03 +0000
committerArmin Kuster <akuster808@gmail.com>2019-03-22 14:40:46 -0700
commitab4483fbd95fecb951e765ebc7da918b503142ca (patch)
tree5f5a1ce5f622ebde48cd47dd5b36a8fbbcd8df7c /meta/recipes-multimedia
parent181d15b438ffa1d9da10399d33368906b464e4eb (diff)
downloadopenembedded-core-contrib-ab4483fbd95fecb951e765ebc7da918b503142ca.tar.gz
libpng: fix CVE-2019-7317
(From OE-Core rev: 983d4757db7d46dcd4116269c4446392e28f16fb) 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>
Diffstat (limited to 'meta/recipes-multimedia')
-rw-r--r--meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch20
-rw-r--r--meta/recipes-multimedia/libpng/libpng_1.6.36.bb3
2 files changed, 22 insertions, 1 deletions
diff --git a/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch b/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch
new file mode 100644
index 0000000000..6ee1f8da30
--- /dev/null
+++ b/meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch
@@ -0,0 +1,20 @@
+Use-after-free detected with static analysis.
+
+CVE: CVE-2019-7317
+Upstream-Status: Submitted [https://github.com/glennrp/libpng/issues/275]
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+diff --git a/png.c b/png.c
+index 9d9926f638..efd1aecfbd 100644
+--- a/png.c
++++ b/png.c
+@@ -4588,8 +4588,7 @@ png_image_free(png_imagep image)
+ if (image != NULL && image->opaque != NULL &&
+ image->opaque->error_buf == NULL)
+ {
+- /* Ignore errors here: */
+- (void)png_safe_execute(image, png_image_free_function, image);
++ png_image_free_function(image);
+ image->opaque = NULL;
+ }
+ }
diff --git a/meta/recipes-multimedia/libpng/libpng_1.6.36.bb b/meta/recipes-multimedia/libpng/libpng_1.6.36.bb
index 3cf4f7249c..a586237888 100644
--- a/meta/recipes-multimedia/libpng/libpng_1.6.36.bb
+++ b/meta/recipes-multimedia/libpng/libpng_1.6.36.bb
@@ -9,7 +9,8 @@ DEPENDS = "zlib"
LIBV = "16"
-SRC_URI = "${SOURCEFORGE_MIRROR}/project/${BPN}/${BPN}${LIBV}/${PV}/${BP}.tar.xz"
+SRC_URI = "${SOURCEFORGE_MIRROR}/project/${BPN}/${BPN}${LIBV}/${PV}/${BP}.tar.xz \
+ file://CVE-2019-7317.patch"
SRC_URI[md5sum] = "df2be2d29c40937fe1f5349b16bc2826"
SRC_URI[sha256sum] = "eceb924c1fa6b79172fdfd008d335f0e59172a86a66481e09d4089df872aa319"