[FFmpeg-devel] [PATCH 1/3] avformat/matroskadec: Reset state also on failure in matroska_reset_status()

Michael Niedermayer michael at niedermayer.cc
Sat Oct 9 15:08:00 EEST 2021

On Thu, Jun 24, 2021 at 10:57:22PM +0200, Michael Niedermayer wrote:
> The calling code does not handle failures and will fail with assertion failures later.
> Seeking can always fail even when the position was previously read.
> Fixes: Assertion failure
> Fixes: 35253/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-4693059982983168
> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/matroskadec.c | 19 ++++++++++++-------
>  1 file changed, 12 insertions(+), 7 deletions(-)

will apply as no other solution was implemented by anyone


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Freedom in capitalist society always remains about the same as it was in
ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 195 bytes
Desc: not available
URL: <https://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20211009/b181cd6f/attachment.sig>

More information about the ffmpeg-devel mailing list