From: Yue Tao <[email protected]> The prepare_sdp_description function in ffserver.c in FFmpeg before 1.0.2 allows remote attackers to cause a denial of service (crash) via vectors related to the rtp format.
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-6617 Signed-off-by: Yue Tao <[email protected]> Signed-off-by: Roy Li <[email protected]> --- .../0001-ffserver-set-oformat.patch | 36 ++++++++++++++++++++ .../gstreamer/gst-ffmpeg_0.10.13.bb | 1 + 2 files changed, 37 insertions(+) create mode 100644 meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-ffserver-set-oformat.patch diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-ffserver-set-oformat.patch b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-ffserver-set-oformat.patch new file mode 100644 index 0000000..80325db --- /dev/null +++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg-0.10.13/0001-ffserver-set-oformat.patch @@ -0,0 +1,36 @@ +gst-ffmpeg: ffserver: set oformat + +Fix Ticket1986 + +Signed-off-by: Michael Niedermayer <[email protected]> +(cherry picked from commit cbe43e62c9ac7d4aefdc13476f6f691bd626525f) + +Upstream-Status: Backport + +--- + ffserver.c | 4 +++- + 1 files changed, 3 insertions(+), 1 deletions(-) + +diff --git a/ffserver.c b/ffserver.c +index 4044d0f..8740140 100644 +--- a/gst-libs/ext/libav/ffserver.c ++++ b/gst-libs/ext/libav/ffserver.c +@@ -2937,12 +2937,14 @@ static int prepare_sdp_description(FFStream *stream, uint8_t **pbuffer, + { + AVFormatContext *avc; + AVStream *avs = NULL; ++ AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL); + int i; + + avc = avformat_alloc_context(); +- if (avc == NULL) { ++ if (avc == NULL || !rtp_format) { + return -1; + } ++ avc->oformat = rtp_format; + av_dict_set(&avc->metadata, "title", + stream->title[0] ? stream->title : "No Title", 0); + avc->nb_streams = stream->nb_streams; +-- +1.7.5.4 + diff --git a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb index 10bf36c..e26b267 100644 --- a/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb +++ b/meta/recipes-multimedia/gstreamer/gst-ffmpeg_0.10.13.bb @@ -52,6 +52,7 @@ SRC_URI = "http://gstreamer.freedesktop.org/src/${BPN}/${BPN}-${PV}.tar.bz2 \ file://0001-error-concealment-initialize-block-index.patch \ file://0001-qdm2-check-array-index-before-use-fix-out-of-array-a.patch \ file://0001-lavf-compute-probe-buffer-size-more-reliably.patch \ + file://0001-ffserver-set-oformat.patch \ " SRC_URI[md5sum] = "7f5beacaf1312db2db30a026b36888c4" -- 1.7.10.4 -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
