ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu May 8 23:46:04 2025 +0200| [4e5523c98597a417eb43555933b1075d18ec5f8b] | committer: Michael Niedermayer
avcodec/hevc/ps: Fix dependant layer id check Fixes: shift exponent 49 is too large for 32-bit type 'int' Fixes: 398060145/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5023082406543360 Reviewed-by: James Almer <jamr...@gmail.com> Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4e5523c98597a417eb43555933b1075d18ec5f8b --- 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 24f4218931..4b021ea9c1 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; _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
