Fixes: OOM Fixes: 14198/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AGM_fuzzer-5723579234123776
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 332e33897c..f7cf8513d0 100644 --- a/libavcodec/agm.c +++ b/libavcodec/agm.c @@ -1049,6 +1049,9 @@ static int decode_huffman2(AVCodecContext *avctx, int header, int size) s->output_size = get_bits_long(gb, 32); + if (s->output_size > avctx->width * avctx->height * 9L + 10000) + return AVERROR_INVALIDDATA; + av_fast_padded_malloc(&s->output, &s->padded_output_size, s->output_size); if (!s->output) return AVERROR(ENOMEM); -- 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".
