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| author | Michael Niedermayer <michael@niedermayer.cc> | 2024-04-26 23:46:38 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2024-04-27 21:16:40 +0200 |
| commit | d9699464c3b2b2b02f21d60ead49c8eb829052fb (patch) | |
| tree | d250e98ba07a4adb702f596a5744374bc720ea72 | |
| parent | 5eb05f44503da3fdff82f1fed8ee2706d9841a9a (diff) | |
| download | ffmpeg-d9699464c3b2b2b02f21d60ead49c8eb829052fb.tar.gz | |
avcodec/vp3: Call ff_progress_frame_unref() before ff_progress_frame_get_buffer()
Fixes: Assertion !f->f && !f->progress failed at libavcodec/decode.c:1688
Fixes: 68190/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_THEORA_fuzzer-5942090287611904
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/vp3.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c index 2a5f68dfa8..0952760776 100644 --- a/libavcodec/vp3.c +++ b/libavcodec/vp3.c @@ -2651,6 +2651,7 @@ static int vp3_decode_frame(AVCodecContext *avctx, AVFrame *frame, if (avctx->skip_frame >= AVDISCARD_NONKEY && !s->keyframe) return buf_size; + ff_progress_frame_unref(&s->current_frame); ret = ff_progress_frame_get_buffer(avctx, &s->current_frame, AV_GET_BUFFER_FLAG_REF); if (ret < 0) { |