On Thu, Jan 06, 2022 at 09:42:03AM +0100, Michael Niedermayer wrote: > Fixes: division by zero > Fixes: > 43347/clusterfuzz-testcase-minimized-ffmpeg_dem_V210X_fuzzer-5846911637127168 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <[email protected]> > --- > libavformat/rawvideodec.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavformat/rawvideodec.c b/libavformat/rawvideodec.c > index 68547fc50ff..7581ba2c7d2 100644 > --- a/libavformat/rawvideodec.c > +++ b/libavformat/rawvideodec.c > @@ -100,6 +100,8 @@ static int rawvideo_read_header(AVFormatContext *ctx) > if (packet_size < 0) > return packet_size; > } > + if (packet_size == 0) > + return AVERROR_INVALIDDATA;
I prefer to return AVERROR(EINVAL). > > st->codecpar->format = pix_fmt; > ctx->packet_size = packet_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". -- Thanks, Limin Wang _______________________________________________ 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".
