Fixes: Timeout Fixes: 29892/clusterfuzz-testcase-minimized-ffmpeg_BSF_H264_REDUNDANT_PPS_fuzzer-6310830956216320
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/cbs_sei_syntax_template.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/cbs_sei_syntax_template.c b/libavcodec/cbs_sei_syntax_template.c index 9114e61ff6..3b9bc942f5 100644 --- a/libavcodec/cbs_sei_syntax_template.c +++ b/libavcodec/cbs_sei_syntax_template.c @@ -178,6 +178,8 @@ static int FUNC(message)(CodedBitstreamContext *ctx, RWContext *rw, GetBitContext tmp = *rw; int trailing_bits, trailing_zero_bits; + if (8 * current->payload_size < bits_written) + return AVERROR_INVALIDDATA; bits_left = 8 * current->payload_size - bits_written; if (bits_left > 8) skip_bits_long(&tmp, bits_left - 8); -- 2.17.1 _______________________________________________ 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".
