Should prevent out of array accesses.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/liblc3dec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/liblc3dec.c b/libavcodec/liblc3dec.c
index c0a31bc91f..52364859d4 100644
--- a/libavcodec/liblc3dec.c
+++ b/libavcodec/liblc3dec.c
@@ -46,6 +46,8 @@ static av_cold int liblc3_decode_init(AVCodecContext *avctx)
if (avctx->extradata_size < 10)
return AVERROR_INVALIDDATA;
+ if (channels < 0 || channels > DECODER_MAX_CHANNELS)
+ return AVERROR_INVALIDDATA;
liblc3->frame_us = AV_RL16(avctx->extradata + 0) * 10;
liblc3->srate_hz = avctx->sample_rate;
--
2.44.0
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