Fixes: shift exponent 49 is too large for 32-bit type 'int' Fixes: 398060145/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5023082406543360
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/hevc/ps.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/hevc/ps.c b/libavcodec/hevc/ps.c index 24f4218931d..4b021ea9c1f 100644 --- a/libavcodec/hevc/ps.c +++ b/libavcodec/hevc/ps.c @@ -652,8 +652,8 @@ static int decode_vps_ext(GetBitContext *gb, AVCodecContext *avctx, HEVCVPS *vps /* Consequence of established layer dependencies */ if (layer1_id_included && - layer1_id_included != ((1 << vps->layer_id_in_nuh[0]) | - (1 << vps->layer_id_in_nuh[1]))) { + layer1_id_included != ((1ULL << vps->layer_id_in_nuh[0]) | + (1ULL << vps->layer_id_in_nuh[1]))) { av_log(avctx, AV_LOG_ERROR, "Dependent layer not included in layer ID?\n"); return AVERROR_PATCHWELCOME; -- 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".
