diff --git a/libavcodec/dca.c b/libavcodec/dca.c index 169c9b41b9..4d71812d88 100644 --- a/libavcodec/dca.c +++ b/libavcodec/dca.c @@ -578,6 +578,11 @@ static int dca_parse_frame_header(DCAContext *s) s->lfe = get_bits(&s->gb, 2); s->predictor_history = get_bits(&s->gb, 1); + if (s->lfe > 2) { + av_log(s->avctx, AV_LOG_ERROR, "Invalid LFE value: %d\n", s->lfe); + return AVERROR_INVALIDDATA; + } + /* TODO: check CRC */ if (s->crc_present) s->header_crc = get_bits(&s->gb, 16);