diff options
| author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2016-10-30 21:18:20 +0100 |
|---|---|---|
| committer | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2016-11-01 00:39:06 +0100 |
| commit | 60178e78f2fe9a7bfb9da0abc985835e2ebfd2f1 (patch) | |
| tree | c6616df4cd50f505e3042fe43b9f5f7dd8cbda4a /libavcodec | |
| parent | 140f48b90fbe32a88423aad473bccc72c3bb450e (diff) | |
interplayacm: increase bitstream buffer size by AV_INPUT_BUFFER_PADDING_SIZE
This fixes out-of-bounds reads by the bitstream reader.
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/interplayacm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/interplayacm.c b/libavcodec/interplayacm.c index 032053103a..c897e72bb6 100644 --- a/libavcodec/interplayacm.c +++ b/libavcodec/interplayacm.c @@ -77,7 +77,7 @@ static av_cold int decode_init(AVCodecContext *avctx) s->block = av_calloc(s->block_len, sizeof(int)); s->wrapbuf = av_calloc(s->wrapbuf_len, sizeof(int)); s->ampbuf = av_calloc(0x10000, sizeof(int)); - s->bitstream = av_calloc(s->max_framesize, sizeof(*s->bitstream)); + s->bitstream = av_calloc(s->max_framesize + AV_INPUT_BUFFER_PADDING_SIZE / sizeof(*s->bitstream) + 1, sizeof(*s->bitstream)); if (!s->block || !s->wrapbuf || !s->ampbuf || !s->bitstream) return AVERROR(ENOMEM); |