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| author | Anton Khirnov <anton@khirnov.net> | 2013-01-30 07:00:50 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-02-06 10:21:52 +0100 |
| commit | 06cf597c352519d2b70f293518c61b8c312f5d4f (patch) | |
| tree | c59f80d24a677c9d50c50c83a3310737afebc390 | |
| parent | 89f11f498b9c15bc71494a11a7ec560f4adf630d (diff) | |
| download | ffmpeg-06cf597c352519d2b70f293518c61b8c312f5d4f.tar.gz | |
yop: check that extradata is large enough.
CC:libav-stable@libav.org
| -rw-r--r-- | libavcodec/yop.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/yop.c b/libavcodec/yop.c index 69700bd266..be996c2bfb 100644 --- a/libavcodec/yop.c +++ b/libavcodec/yop.c @@ -89,6 +89,11 @@ static av_cold int yop_decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } + if (avctx->extradata_size < 3) { + av_log(avctx, AV_LOG_ERROR, "Missing or incomplete extradata.\n"); + return AVERROR_INVALIDDATA; + } + avctx->pix_fmt = AV_PIX_FMT_PAL8; s->num_pal_colors = avctx->extradata[0]; |