mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/y41pdec: Fix width in input buffer size check
Fixes: out of array read Fixes: 1437/clusterfuzz-testcase-minimized-4569970002362368 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -43,7 +43,7 @@ static int y41p_decode_frame(AVCodecContext *avctx, void *data,
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uint8_t *y, *u, *v;
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uint8_t *y, *u, *v;
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int i, j, ret;
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int i, j, ret;
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if (avpkt->size < 3LL * avctx->height * avctx->width / 2) {
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if (avpkt->size < 3LL * avctx->height * FFALIGN(avctx->width, 8) / 2) {
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av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
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av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
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return AVERROR(EINVAL);
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return AVERROR(EINVAL);
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}
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}
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