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avcodec/vcr1: Fix bitstream input size check

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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-22 14:40:49 +02:00
parent 55ae13e3de
commit 77ef538818
1 changed files with 1 additions and 1 deletions
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libavcodec/vcr1.c
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@ -55,7 +55,7 @@ static int vcr1_decode_frame(AVCodecContext *avctx, void *data,
const uint8_t *bytestream_end = bytestream + avpkt->size;
int i, x, y, ret;
if(avpkt->size < 16 + avctx->height + avctx->width*avctx->height*5/8){
if(avpkt->size < 32 + avctx->height + avctx->width*avctx->height*5/8){
av_log(avctx, AV_LOG_ERROR, "Insufficient input data.\n");
return AVERROR(EINVAL);
}