diff --git a/libavcodec/flacdec.c b/libavcodec/flacdec.c index af81115ff8..0fffc2dd94 100644 --- a/libavcodec/flacdec.c +++ b/libavcodec/flacdec.c @@ -259,7 +259,13 @@ static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order) *decoded++ = get_sbits_long(&s->gb, tmp); } else { for (; i < samples; i++) { - *decoded++ = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0); + int v = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0); + if (v == 0x80000000){ + av_log(s->avctx, AV_LOG_ERROR, "invalid residual\n"); + return AVERROR_INVALIDDATA; + } + + *decoded++ = v; } } i= 0;