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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-13 22:57:23 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-13 22:59:33 +0200 |
| commit | 72b9537d8886f679494651df517dfed9b420cf1f (patch) | |
| tree | d7ab30c2694b51e9dc36f02544ece21b500354a4 /libavcodec/dfa.c | |
| parent | d1c95d2ce39560e251fdb14f4af91b04fd7b845c (diff) | |
| download | ffmpeg-72b9537d8886f679494651df517dfed9b420cf1f.tar.gz | |
dfa: Fix out of array write in decode_dds1()
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dfa.c')
| -rw-r--r-- | libavcodec/dfa.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/dfa.c b/libavcodec/dfa.c index 13637d6a05..9664b47d4f 100644 --- a/libavcodec/dfa.c +++ b/libavcodec/dfa.c @@ -149,7 +149,7 @@ static int decode_dds1(GetByteContext *gb, uint8_t *frame, int width, int height bitbuf = bytestream2_get_le16u(gb); mask = 1; } - if (frame_end - frame < 2) + if (frame_end - frame < width + 2) return -1; if (bitbuf & mask) { v = bytestream2_get_le16(gb); |