On Tue, 28 Jun 2022, "zhilizhao(赵志立)" wrote:
On Jun 28, 2022, at 4:02 AM, Marton Balint <c...@passwd.hu> wrote: In order to not generate 0 sized packets or create a huge index table needlessly. Fixes: Timeout Fixes: 43717/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5206008287330304 Fixes: 45738/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-6142535657979904 Signed-off-by: Marton Balint <c...@passwd.hu> --- libavformat/mov.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavformat/mov.c b/libavformat/mov.c index c6fbe511c0..d7ef6ba6d6 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -5179,6 +5179,8 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom) distance++; if (av_sat_add64(dts, sample_duration) != dts + (uint64_t)sample_duration) return AVERROR_INVALIDDATA; + if (!sample_size) + return AVERROR_INVALIDDATA; dts += sample_duration; offset += sample_size; sc->data_size += sample_size;LGTM.
Thanks, applied the series. Regards, Marton _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
