diff options
| author | Arne Schwabe <arne@rfc2549.org> | 2014-12-01 10:43:26 +0100 |
|---|---|---|
| committer | Arne Schwabe <arne@rfc2549.org> | 2014-12-01 10:43:26 +0100 |
| commit | 764c6125aba7a52154555819c23a97498b79017c (patch) | |
| tree | a2222b70d9ffe1aadb18543cdd503a4370afd8b7 | |
| parent | 9d7d2185426a51d31f0c70bfe96c5254d1c9df17 (diff) | |
Add fix for upcoming CVE-2014-8104
--HG--
extra : rebase_source : ec92418bc2616537f0e6d90eba6d2af0f6ef28ee
| -rw-r--r-- | main/openvpn/src/openvpn/ssl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/main/openvpn/src/openvpn/ssl.c b/main/openvpn/src/openvpn/ssl.c index 2adfa26f..cdc8eb19 100644 --- a/main/openvpn/src/openvpn/ssl.c +++ b/main/openvpn/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); |