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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-23 18:12:43 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-23 18:50:45 +0200 |
| commit | 193c75255729b0a9b0ef91b9c86de3823b4352e2 (patch) | |
| tree | 8e3f47400ee9bdc6119d23724af0bf7f442492d8 /src/receive.c | |
| parent | chacha20-arm: switch to entirely Andy Polyakov's implementation (diff) | |
| download | wireguard-monolithic-historical-jd/andy-is-best-maybe.tar.xz wireguard-monolithic-historical-jd/andy-is-best-maybe.zip | |
Real life sort of benchmarkjd/andy-is-best-maybe
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; |