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Git pushed a commit to branch release/4.4
in repository ffmpeg.

commit 7b1a0b7163dbef844ca79449e10f93339616decd
Author:     Paul B Mahol <[email protected]>
AuthorDate: Wed Dec 20 09:48:19 2023 +0100
Commit:     Michael Niedermayer <[email protected]>
CommitDate: Sun Jun 21 17:59:33 2026 +0200

    avfilter/af_stereotools: round-up max size of buffer
    
    Fixes: out of array access
    Fixes: tickets/10747/poc14ffmpeg
    
    Found-by: Zeng Yunxiang and Song Jiaxuan
    Signed-off-by: Michael Niedermayer <[email protected]>
    (cherry picked from commit e6459abfadabb43cdc4c807975e1a854da23644d)
    Signed-off-by: Michael Niedermayer <[email protected]>
---
 libavfilter/af_stereotools.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/af_stereotools.c b/libavfilter/af_stereotools.c
index 2c636a27a5..c6655ae004 100644
--- a/libavfilter/af_stereotools.c
+++ b/libavfilter/af_stereotools.c
@@ -120,7 +120,7 @@ static int config_input(AVFilterLink *inlink)
     AVFilterContext *ctx = inlink->dst;
     StereoToolsContext *s = ctx->priv;
 
-    s->length = FFALIGN(inlink->sample_rate / 10, 2);
+    s->length = FFALIGN((inlink->sample_rate + 9) / 10, 2);
     if (!s->buffer)
         s->buffer = av_calloc(s->length, sizeof(*s->buffer));
     if (!s->buffer)

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