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); -- 2.21.0 _______________________________________________ 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".