diff options
| -rw-r--r-- | libavcodec/alsdec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 7b99d8689e..e1e6738049 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -688,7 +688,11 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) } else { *bd->opt_order = sconf->max_order; } - + if (*bd->opt_order > bd->block_length) { + *bd->opt_order = bd->block_length; + av_log(avctx, AV_LOG_ERROR, "Predictor order too large.\n"); + return AVERROR_INVALIDDATA; + } opt_order = *bd->opt_order; if (opt_order) { |