Fixes: timeout (252sec -> 170msec) Fixes: 20023/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MVHA_fuzzer-5681192565473280
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/mvha.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/mvha.c b/libavcodec/mvha.c index afe5e511f2..47706e338b 100644 --- a/libavcodec/mvha.c +++ b/libavcodec/mvha.c @@ -233,6 +233,8 @@ static int decode_frame(AVCodecContext *avctx, dst = frame->data[p] + (avctx->height - 1) * frame->linesize[p]; for (int y = 0; y < avctx->height; y++) { + if (get_bits_left(gb) < width) + return AVERROR_INVALIDDATA; for (int x = 0; x < width; x++) { int v = get_vlc2(gb, s->vlc.table, s->vlc.bits, 3); -- 2.24.0 _______________________________________________ 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".
