Fixes: NULL pointer dereference Fixes: 69623/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6549698459009024
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/hevcdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/hevc/hevcdec.c b/libavcodec/hevc/hevcdec.c index d68d454537a..4dd84d4953c 100644 --- a/libavcodec/hevc/hevcdec.c +++ b/libavcodec/hevc/hevcdec.c @@ -3180,6 +3180,9 @@ static int decode_slice(HEVCContext *s, const H2645NAL *nal, GetBitContext *gb) } else if (!s->cur_frame) { av_log(s->avctx, AV_LOG_ERROR, "First slice in a frame missing.\n"); return AVERROR_INVALIDDATA; + } else if (!s->ps.sps) { + av_log(s->avctx, AV_LOG_ERROR, "sps not set in slice.\n"); + return AVERROR_INVALIDDATA; } if (s->nal_unit_type != s->first_nal_type) { -- 2.45.2 _______________________________________________ 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".
