Fixes: out of array read Fixes: 15409/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_H264_fuzzer-5758846959616000
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/h264_refs.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c index eaf965e43d..74087ff266 100644 --- a/libavcodec/h264_refs.c +++ b/libavcodec/h264_refs.c @@ -373,9 +373,11 @@ int ff_h264_build_ref_list(H264Context *h, H264SliceContext *sl) av_assert0(0); } - if (i < 0) { + if (i < 0 || mismatches_ref(h, ref)) { av_log(h->avctx, AV_LOG_ERROR, - "reference picture missing during reorder\n"); + i < 0 ? "reference picture missing during reorder\n" : + "mismatching reference\n" + ); memset(&sl->ref_list[list][index], 0, sizeof(sl->ref_list[0][0])); // FIXME } else { for (i = index; i + 1 < sl->ref_count[list]; i++) { -- 2.22.0 _______________________________________________ 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".
