Fixes: member access within null pointer of type 'const AVFilmGrainParams' (aka 'const struct AVFilmGrainParams') Fixes: 67701/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-6595117570916352
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/hevcdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index 752459af2d3..2514d522ba5 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -2945,6 +2945,8 @@ static int hevc_frame_end(HEVCContext *s) if (out->needs_fg) { av_assert0(out->frame_grain->buf[0]); fgp = av_film_grain_params_select(out->frame); + if (!fgp) + return 0; switch (fgp->type) { case AV_FILM_GRAIN_PARAMS_NONE: av_assert0(0); -- 2.17.1 _______________________________________________ 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".
