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| author | Luca Barbato <lu_zero@gentoo.org> | 2015-05-25 21:53:26 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-05-30 16:28:32 +0200 |
| commit | 5ecabd3c54b7c802522dc338838c9a4c2dc42948 (patch) | |
| tree | 90a82bac92829e781de13f6af24d5d0b8e1c58c9 /libavcodec/msrledec.c | |
| parent | b2f0f37d242f1194fe1f886557cf6cefdf98caf6 (diff) | |
msrle: Use FFABS to determine the frame size in msrle_decode_pal4
As done in msrle_decode_8_16_24_32.
Bug-Id: CVE-2015-3395
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/msrledec.c')
| -rw-r--r-- | libavcodec/msrledec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/msrledec.c b/libavcodec/msrledec.c index af2a2478b1..370d9bdfce 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) { |