On 4/11/19, Michael Niedermayer <mich...@niedermayer.cc> wrote: > Fixes: out of array access > Fixes: > 14110/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_fuzzer-5649184864075776 > > Found-by: continuous fuzzing process > https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > --- > libavcodec/agm.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/libavcodec/agm.c b/libavcodec/agm.c > index cbd45e8095..b538854613 100644 > --- a/libavcodec/agm.c > +++ b/libavcodec/agm.c > @@ -578,6 +578,9 @@ static int decode_frame(AVCodecContext *avctx, void > *data, > av_log(avctx, AV_LOG_ERROR, "Missing reference frame.\n"); > return AVERROR_INVALIDDATA; > } > + if (s->prev_frame-> width != frame->width || > + s->prev_frame->height != frame->height) > + return AVERROR_INVALIDDATA; > > if (!(s->flags & 2)) { > ret = av_frame_copy(frame, s->prev_frame);
LGTM _______________________________________________ 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".
