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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-25 23:23:35 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-25 23:25:45 +0100 |
| commit | 807a045ab7f51993a2c1b3116016cbbd4f3d20d6 (patch) | |
| tree | ca5c9e56ba0c8b8bd6aa609f00e6fbd314ce6b52 | |
| parent | 2f3a86a7613757bf3aa6352d6dc4741e0419108e (diff) | |
| download | ffmpeg-807a045ab7f51993a2c1b3116016cbbd4f3d20d6.tar.gz | |
kgv1dec: Increase offsets array size so it is large enough.
Fixes CVE-2011-3945
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/kgv1dec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/kgv1dec.c b/libavcodec/kgv1dec.c index 398b8af0d5..4566e35b74 100644 --- a/libavcodec/kgv1dec.c +++ b/libavcodec/kgv1dec.c @@ -39,7 +39,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac const uint8_t *buf = avpkt->data; const uint8_t *buf_end = buf + avpkt->size; KgvContext * const c = avctx->priv_data; - int offsets[7]; + int offsets[8]; uint16_t *out, *prev; int outcnt = 0, maxcnt; int w, h, i; @@ -69,7 +69,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac return -1; c->prev = prev; - for (i = 0; i < 7; i++) + for (i = 0; i < 8; i++) offsets[i] = -1; while (outcnt < maxcnt && buf_end - 2 > buf) { |