Fixes: out of array access Fixes: 51648/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_TRUEHD_fuzzer-4644322217164800
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/mlpdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index 635f92895c5..0b0eb759901 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -547,6 +547,9 @@ static int read_restart_header(MLPDecodeContext *m, GetBitContext *gbp, return AVERROR_PATCHWELCOME; } + if (max_channel + 1 > MAX_CHANNELS || max_channel + 1 < min_channel) + return AVERROR_INVALIDDATA; + s->min_channel = min_channel; s->max_channel = max_channel; s->coded_channels = ((1LL << (max_channel - min_channel + 1)) - 1) << min_channel; -- 2.17.1 _______________________________________________ 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".
