Fixes: Timeout (>20sec -> 1ms) Fixes: 26527/clusterfuzz-testcase-minimized-ffmpeg_dem_MOFLEX_fuzzer-6308307310215168
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavformat/moflex.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/moflex.c b/libavformat/moflex.c index a24e12eb8e..8142925adc 100644 --- a/libavformat/moflex.c +++ b/libavformat/moflex.c @@ -316,6 +316,8 @@ static int moflex_read_packet(AVFormatContext *s, AVPacket *pkt) } pkt_size = pop_int(br, pb, 13) + 1; + if (pkt_size > m->size) + return AVERROR_INVALIDDATA; packet = s->streams[stream_index]->priv_data; if (!packet) { avio_skip(pb, pkt_size); -- 2.17.1 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
