Michael Niedermayer: > Fixes: null pointer dereference > Fixes: > 33172/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_IMA_WS_fuzzer-5200164273913856 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/adpcm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c > index be14607eac..2deefeb651 100644 > --- a/libavcodec/adpcm.c > +++ b/libavcodec/adpcm.c > @@ -191,6 +191,8 @@ static av_cold int adpcm_decode_init(AVCodecContext * > avctx) > avctx->sample_fmt = AV_SAMPLE_FMT_S16P; > break; > case AV_CODEC_ID_ADPCM_IMA_WS: > + if (avctx->extradata && avctx->extradata_size >= 2) > + c->vqa_version = AV_RL16(avctx->extradata); > avctx->sample_fmt = c->vqa_version == 3 ? AV_SAMPLE_FMT_S16P : > AV_SAMPLE_FMT_S16; > break; > I think this was unnecessary, as it has already been fixed in ff946633a30e15415974c3f0ec7751c04eb91701.
- Andreas _______________________________________________ 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".
