From 983d4757db7d46dcd4116269c4446392e28f16fb Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Tue, 5 Mar 2019 16:30:03 +0000 Subject: libpng: fix CVE-2019-7317 Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- .../libpng/libpng/CVE-2019-7317.patch | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 meta/recipes-multimedia/libpng/libpng/CVE-2019-7317.patch (limited to 'meta/recipes-multimedia/libpng/libpng') 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 + +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; + } + } -- cgit 1.2.3-korg