[oe-commits] [openembedded-core] 10/16: libpng: fix CVE-2019-7317
git at git.openembedded.org
git at git.openembedded.org
Wed Mar 6 00:16:40 UTC 2019
This is an automated email from the git hooks/post-receive script.
rpurdie pushed a commit to branch master-next
in repository openembedded-core.
commit 983d4757db7d46dcd4116269c4446392e28f16fb
Author: Ross Burton <ross.burton at intel.com>
AuthorDate: Tue Mar 5 16:30:03 2019 +0000
libpng: fix CVE-2019-7317
Signed-off-by: Ross Burton <ross.burton at intel.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
.../libpng/libpng/CVE-2019-7317.patch | 20 ++++++++++++++++++++
meta/recipes-multimedia/libpng/libpng_1.6.36.bb | 3 ++-
2 files changed, 22 insertions(+), 1 deletion(-)
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 0000000..6ee1f8d
--- /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 at 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 3cf4f72..a586237 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"
--
To stop receiving notification emails like this one, please contact
the administrator of this repository.
More information about the Openembedded-commits
mailing list