| Message ID | 20240227224708.6883-2-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | dc89cf804a811c0d25f4649a99f7fab4b5b416fa |
| Headers | show |
| Series | [FFmpeg-devel,1/2] avcodec/vvc/vvcdec: allow vvc_decode_close() on failed open | expand |
| Context | Check | Description |
|---|---|---|
| yinshiyou/make_loongarch64 | success | Make finished |
| yinshiyou/make_fate_loongarch64 | success | Make fate finished |
| andriy/make_x86 | success | Make finished |
| andriy/make_fate_x86 | success | Make fate finished |
On Tue, Feb 27, 2024 at 11:47:08PM +0100, Michael Niedermayer wrote: > Fixes: timeout > Fixes: 66326/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-6295291863040000 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/vorbisdec.c | 3 +++ > 1 file changed, 3 insertions(+) will apply [...]
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c index faeaeadde7..bf26b13b83 100644 --- a/libavcodec/vorbisdec.c +++ b/libavcodec/vorbisdec.c @@ -1468,6 +1468,9 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc, unsigned step = FASTDIV(vr->partition_size << 1, dim << 1); vorbis_codebook codebook = vc->codebooks[vqbook]; + if (get_bits_left(gb) <= 0) + return AVERROR_INVALIDDATA; + if (vr_type == 0) { voffs = voffset+j*vlen;
Fixes: timeout Fixes: 66326/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-6295291863040000 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/vorbisdec.c | 3 +++ 1 file changed, 3 insertions(+)