Michael Niedermayer: > Fixes: Timeout > Fixes: > 421650030/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SMACKAUD_fuzzer-6144441767493632 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/smacker.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c > index bd08bc7be28..99009bfd361 100644 > --- a/libavcodec/smacker.c > +++ b/libavcodec/smacker.c > @@ -662,6 +662,10 @@ static int smka_decode_frame(AVCodecContext *avctx, > AVFrame *frame, > } else > values[i] = h.entries[0].value; > } > + if (get_bits_left(&gb) < (stereo+1) * (bits+1) * 8) { > + ret = AVERROR_INVALIDDATA; > + goto error; > + } > > if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) > return ret;
What about constant output (which you even optimized in 08e82e5b572b440f4faf160d2eac923ca47a59f8)? - 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".
