diff options
Diffstat (limited to 'src/receive.c')
| -rw-r--r-- | src/receive.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/receive.c b/src/receive.c index 6a27bdd..085cda0 100644 --- a/src/receive.c +++ b/src/receive.c @@ -580,6 +580,8 @@ void packet_receive(struct wireguard_device *wg, struct sk_buff *skb) break; } case cpu_to_le32(MESSAGE_DATA): + if (skb->len > MESSAGE_MINIMUM_LENGTH) + goto err; PACKET_CB(skb)->ds = ip_tunnel_get_dsfield(ip_hdr(skb), skb); packet_consume_data(wg, skb); break; |