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| author | Paul B Mahol <onemda@gmail.com> | 2012-06-09 10:30:31 +0000 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2012-06-09 10:43:20 +0000 |
| commit | c2dd01c16fb13aed5f4896bbe14ea65db5d66862 (patch) | |
| tree | 4ea7ddb2c8da24ee5c2973bcddbe10a6dac4cf57 /libavcodec | |
| parent | 6fef82f22df863c59446228156fb3f7ce826f5a2 (diff) | |
| download | ffmpeg-c2dd01c16fb13aed5f4896bbe14ea65db5d66862.tar.gz | |
binkaudio: prevent extradata overread
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/binkaudio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c index ee66b8b51e..591c6ab598 100644 --- a/libavcodec/binkaudio.c +++ b/libavcodec/binkaudio.c @@ -96,7 +96,7 @@ static av_cold int decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } - s->version_b = avctx->extradata && avctx->extradata[3] == 'b'; + s->version_b = avctx->extradata_size >= 4 && avctx->extradata[3] == 'b'; if (avctx->codec->id == CODEC_ID_BINKAUDIO_RDFT) { // audio is already interleaved for the RDFT format variant |