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| author | Paul B Mahol <onemda@gmail.com> | 2023-12-20 09:48:19 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-29 01:19:06 +0100 |
| commit | e6459abfadabb43cdc4c807975e1a854da23644d (patch) | |
| tree | ace64ebb6e9d4a6c61f07a62569024fd463b9c79 | |
| parent | e4d2666bdc3dbd177a81bbf428654a5f2fa3787a (diff) | |
| download | ffmpeg-e6459abfadabb43cdc4c807975e1a854da23644d.tar.gz | |
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 <michael@niedermayer.cc>
| -rw-r--r-- | libavfilter/af_stereotools.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/af_stereotools.c b/libavfilter/af_stereotools.c index 4bcd696cf9..915edecc53 100644 --- a/libavfilter/af_stereotools.c +++ b/libavfilter/af_stereotools.c @@ -119,7 +119,7 @@ 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) |