From 4adb93dff05dd947878c67784d98c9a4e13b57a7 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 23 Nov 2023 14:58:35 +0100
Subject: [PATCH] avfilter/asrc_afirsrc: fix by one smaller allocation of
 buffer

CVE: CVE-2023-49501

Upstream-Status: Backport [https://github.com/FFmpeg/FFmpeg/commit/4adb93dff05dd947878c67784d98c9a4e13b57a7]

Signed-off-by: Archana Polampalli <archana.polampalli@windriver.com>
---
 libavfilter/asrc_afirsrc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/asrc_afirsrc.c b/libavfilter/asrc_afirsrc.c
index e2359c1..ea04c35 100644
--- a/libavfilter/asrc_afirsrc.c
+++ b/libavfilter/asrc_afirsrc.c
@@ -480,7 +480,7 @@ static av_cold int config_eq_output(AVFilterLink *outlink)
         if (ret < 0)
             return ret;

-        s->magnitude = av_calloc(s->nb_magnitude, sizeof(*s->magnitude));
+        s->magnitude = av_calloc(s->nb_magnitude + 1, sizeof(*s->magnitude));
         if (!s->magnitude)
             return AVERROR(ENOMEM);
         memcpy(s->magnitude, eq_presets[s->preset].gains, sizeof(*s->magnitude) * s->nb_magnitude);
--
2.40.0
