From f9605075cb60065b45e6cf52d762451a8ef9ccad Mon Sep 17 00:00:00 2001 From: Umair Khan Date: Mon, 13 Nov 2017 00:20:16 +0530 Subject: [PATCH 1/1] libavcodec/als: fix address sanitization error in decoder opt_order can be more than the block_length, which is not valid. Signed-off-by: Umair Khan --- libavcodec/alsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c index 13bd52f297..1ba9e2cfb1 100644 --- a/libavcodec/alsdec.c +++ b/libavcodec/alsdec.c @@ -925,7 +925,7 @@ static int decode_var_block_data(ALSDecContext *ctx, ALSBlockData *bd) // reconstruct all samples from residuals if (bd->ra_block) { - for (smp = 0; smp < opt_order; smp++) { + for (smp = 0; smp < FFMIN(opt_order, block_length); smp++) { y = 1 << 19; for (sb = 0; sb < smp; sb++) -- 2.14.2