Fixes: abort() Fixes: 64232/clusterfuzz-testcase-minimized-ffmpeg_BSF_TRACE_HEADERS_fuzzer-5417957987319808
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_vp8.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/cbs_vp8.c b/libavcodec/cbs_vp8.c index 01d4b9cefef..b76cde98517 100644 --- a/libavcodec/cbs_vp8.c +++ b/libavcodec/cbs_vp8.c @@ -329,7 +329,9 @@ static int cbs_vp8_read_unit(CodedBitstreamContext *ctx, pos = get_bits_count(&gbc); pos /= 8; - av_assert0(pos <= unit->data_size); + + if (pos > unit->data_size) + return AVERROR_INVALIDDATA; frame->data_ref = av_buffer_ref(unit->data_ref); if (!frame->data_ref) -- 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".
