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
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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);