diff options
Diffstat (limited to 'libavcodec/takdec.c')
| -rw-r--r-- | libavcodec/takdec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c index c84cca448d..93098be7e4 100644 --- a/libavcodec/takdec.c +++ b/libavcodec/takdec.c @@ -806,6 +806,12 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data, if (s->mcdparams[i].present) { s->mcdparams[i].index = get_bits(gb, 2); s->mcdparams[i].chan2 = get_bits(gb, 4); + if (s->mcdparams[i].chan2 >= avctx->channels) { + av_log(avctx, AV_LOG_ERROR, + "invalid channel 2 (%d) for %d channel(s)\n", + s->mcdparams[i].chan2, avctx->channels); + return AVERROR_INVALIDDATA; + } if (s->mcdparams[i].index == 1) { if ((nbit == s->mcdparams[i].chan2) || (ch_mask & 1 << s->mcdparams[i].chan2)) |