Michael Niedermayer: > The decoder only outputs pixels for width >1 images, fail early > > Fixes: Timeout > Fixes: > 48298/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_WNV1_fuzzer-6198626319204352 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/wnv1.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c > index 0cf2181a48..f1223493fe 100644 > --- a/libavcodec/wnv1.c > +++ b/libavcodec/wnv1.c > @@ -129,6 +129,9 @@ static av_cold int decode_init(AVCodecContext *avctx) > > ff_thread_once(&init_static_once, wnv1_init_static); > > + if (avctx->width <= 1) > + return AVERROR_INVALIDDATA; > + > return 0; > } >
If you want to fail early, then why don't you do so before initializing the static data? - 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".
