diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vp8.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index 45a19a04e4..c15111e2dd 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -434,6 +434,11 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si s->invisible = 0; part1_size = AV_RL24(buf) >> 4; + if (buf_size < 4 - s->profile + part1_size) { + av_log(s->avctx, AV_LOG_ERROR, "Buffer size %d is too small, needed : %d\n", buf_size, 4 - s->profile + part1_size); + return AVERROR_INVALIDDATA; + } + buf += 4 - s->profile; buf_size -= 4 - s->profile; |