As done in msrle_decode_8_16_24_32.
Bug-Id: CVE-2015-3395
CC: [email protected]
---
libavcodec/msrledec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c
index af2a247..370d9bd 100644
--- a/libavcodec/msrledec.c
+++ b/libavcodec/msrledec.c
@@ -39,7 +39,7 @@ static int msrle_decode_pal4(AVCodecContext *avctx, AVPicture
*pic,
unsigned int pixel_ptr = 0;
int row_dec = pic->linesize[0];
int row_ptr = (avctx->height - 1) * row_dec;
- int frame_size = row_dec * avctx->height;
+ int frame_size = FFABS(row_dec) * avctx->height;
int i;
while (row_ptr >= 0) {
--
2.3.2
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