Fixes: out of array access Fixes: 62678/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-4858264984354816
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/evc_ps.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/evc_ps.c b/libavcodec/evc_ps.c index c11b92d1c5..19895d404d 100644 --- a/libavcodec/evc_ps.c +++ b/libavcodec/evc_ps.c @@ -179,6 +179,10 @@ int ff_evc_parse_sps(GetBitContext *gb, EVCParamSets *ps) // 2 - 4:2:2 // 3 - 4:4:4 sps->chroma_format_idc = get_ue_golomb_31(gb); + if (sps->chroma_format_idc > 3) { + ret = AVERROR_INVALIDDATA; + goto fail; + } sps->pic_width_in_luma_samples = get_ue_golomb_long(gb); sps->pic_height_in_luma_samples = get_ue_golomb_long(gb); -- 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".