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| author | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-23 04:03:01 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2023-12-29 19:29:06 +0100 |
| commit | 50f0f8c53c818f73fe2d752708e2fa9d2a2d8a07 (patch) | |
| tree | acab6f4dd113e3dcc218e29d7a7c569b6265129b /libavfilter | |
| parent | ff451df9479810d75851f92babd0b4290da03dd6 (diff) | |
| download | ffmpeg-50f0f8c53c818f73fe2d752708e2fa9d2a2d8a07.tar.gz | |
avfilter/af_stereowiden: Check length
Fixes: out of array access
Fixes: tickets/10746/poc13ffmpeg
Found-by: Zeng Yunxiang
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/af_stereowiden.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/af_stereowiden.c b/libavfilter/af_stereowiden.c index 97610a4f30..1273c77116 100644 --- a/libavfilter/af_stereowiden.c +++ b/libavfilter/af_stereowiden.c @@ -74,6 +74,8 @@ static int config_input(AVFilterLink *inlink) s->length = lrintf(s->delay * inlink->sample_rate / 1000); s->length *= 2; + if (s->length == 0) + return AVERROR(EINVAL); s->buffer = av_calloc(s->length, sizeof(*s->buffer)); if (!s->buffer) return AVERROR(ENOMEM); |