summaryrefslogtreecommitdiffstats
path: root/meta/recipes-multimedia/libpng
diff options
context:
space:
mode:
authorRoss Burton <ross.burton@intel.com>2019-03-05 16:30:03 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-03-05 22:42:58 +0000
commit983d4757db7d46dcd4116269c4446392e28f16fb (patch)
treef7e17d76cda80531e7824dd12f81e6280c90c5a9 /meta/recipes-multimedia/libpng
parentea251020304b9c18f31c39de867a47311b1bb46c (diff)
downloadopenembedded-core-contrib-983d4757db7d46dcd4116269c4446392e28f16fb.tar.gz
openembedded-core-contrib-983d4757db7d46dcd4116269c4446392e28f16fb.tar.bz2
openembedded-core-contrib-983d4757db7d46dcd4116269c4446392e28f16fb.zip
libpng: fix CVE-2019-7317
Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-multimedia/libpng')
-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"