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| author | Laurent Aimar <fenrir@videolan.org> | 2011-09-25 20:06:20 +0000 |
|---|---|---|
| committer | Janne Grunau <janne-libav@jannau.net> | 2011-10-07 17:15:45 +0200 |
| commit | 9bd854b1ff342f82efa6d2ad4e8fefddce5fa731 (patch) | |
| tree | c52c035cc32bb60b831416fcbe2a369519a1f413 | |
| parent | 7d17a794f0348ba40d5cda7d969564cb83981001 (diff) | |
| download | ffmpeg-9bd854b1ff342f82efa6d2ad4e8fefddce5fa731.tar.gz | |
mpc8: Check out of bound bands limit
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
| -rw-r--r-- | libavcodec/mpc8.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c index a126fc8a8f..b38664215b 100644 --- a/libavcodec/mpc8.c +++ b/libavcodec/mpc8.c @@ -266,6 +266,8 @@ static int mpc8_decode_frame(AVCodecContext * avctx, maxband = c->last_max_band + get_vlc2(gb, band_vlc.table, MPC8_BANDS_BITS, 2); if(maxband > 32) maxband -= 33; } + if(maxband > c->maxbands) + return AVERROR_INVALIDDATA; c->last_max_band = maxband; /* read subband indexes */ |