diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/alac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavcodec/alac.c b/libavcodec/alac.c index 46c3a5b37b..93db034fec 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -495,7 +495,9 @@ static int alac_decode_frame(AVCodecContext *avctx, void *data, } channels = (element == TYPE_CPE) ? 2 : 1; - if (ch + channels > alac->channels) { + if ( ch + channels > alac->channels + || alac_channel_layout_offsets[alac->channels - 1][ch] + channels > alac->channels + ) { av_log(avctx, AV_LOG_ERROR, "invalid element channel count\n"); return AVERROR_INVALIDDATA; } |