Fixes: index 107 out of bounds for type 'uint16_t const[63]' Fixes: 421336912/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VVC_fuzzer-6436225806565376
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/vvc/ctu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vvc/ctu.c b/libavcodec/vvc/ctu.c index 7fa2b496389..cf7edccb8b8 100644 --- a/libavcodec/vvc/ctu.c +++ b/libavcodec/vvc/ctu.c @@ -1889,7 +1889,7 @@ static int palette_signaled(VVCLocalContext *lc, const bool local_dual_tree, const int size = nb_predicted + nb_signaled; const bool dual_tree_luma = local_dual_tree && cu->tree_type == DUAL_TREE_LUMA; - if (size > max_entries) + if (size > max_entries || nb_signaled < 0) return AVERROR_INVALIDDATA; for (int c = start; c < end; c++) { -- 2.49.0 _______________________________________________ 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".
