diff options
| -rw-r--r-- | src/openvpn/ssl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/openvpn/ssl.c b/src/openvpn/ssl.c index 2adfa26..cdc8eb1 100644 --- a/src/openvpn/ssl.c +++ b/src/openvpn/ssl.c @@ -2036,7 +2036,11 @@ key_method_2_read (struct buffer *buf, struct tls_multi *multi, struct tls_sessi ASSERT (session->opt->key_method == 2); /* discard leading uint32 */ - ASSERT (buf_advance (buf, 4)); + if (!buf_advance (buf, 4)) { + msg (D_TLS_ERRORS, "TLS ERROR: Plaintext buffer too short (%d bytes).", + buf->len); + goto error; + } /* get key method */ key_method_flags = buf_read_u8 (buf); |