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authorXin LI <delphij@FreeBSD.org>2013-04-02 17:34:42 +0000
committerXin LI <delphij@FreeBSD.org>2013-04-02 17:34:42 +0000
commit0d9d75b124880ee5a3aeb5c2af92a04340c02bef (patch)
tree953639ad57c000dc6351819b4798541490d39802 /crypto/openssl/ssl/s3_srvr.c
parent660eb4006e69a82831062be4a4af070afccf64bc (diff)
downloadsrc-releng/9.0.tar.gz
src-releng/9.0.zip
Fix OpenSSL multiple vulnerabilities. [13:03]releng/9.0
Fix BIND remote denial of service. [13:04] Security: CVE-2013-0166, CVE-2013-0169 Security: FreeBSD-SA-13:03.openssl Security: CVE-2013-2266 Security: FreeBSD-SA-13:04.bind Approved by: so
Notes
Notes: svn path=/releng/9.0/; revision=249029
Diffstat (limited to 'crypto/openssl/ssl/s3_srvr.c')
-rw-r--r--crypto/openssl/ssl/s3_srvr.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/crypto/openssl/ssl/s3_srvr.c b/crypto/openssl/ssl/s3_srvr.c
index 36d929be230c..e49fc959c417 100644
--- a/crypto/openssl/ssl/s3_srvr.c
+++ b/crypto/openssl/ssl/s3_srvr.c
@@ -1005,7 +1005,7 @@ int ssl3_get_client_hello(SSL *s)
goto f_err;
}
}
- if (ssl_check_clienthello_tlsext(s) <= 0) {
+ if (ssl_check_clienthello_tlsext_early(s) <= 0) {
SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
goto err;
}
@@ -1131,6 +1131,16 @@ int ssl3_get_client_hello(SSL *s)
* s->tmp.new_cipher - the new cipher to use.
*/
+ /* Handles TLS extensions that we couldn't check earlier */
+ if (s->version >= SSL3_VERSION)
+ {
+ if (ssl_check_clienthello_tlsext_late(s) <= 0)
+ {
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_CLIENTHELLO_TLSEXT);
+ goto err;
+ }
+ }
+
if (ret < 0) ret=1;
if (0)
{
@@ -1571,6 +1581,7 @@ int ssl3_send_server_key_exchange(SSL *s)
(unsigned char *)encodedPoint,
encodedlen);
OPENSSL_free(encodedPoint);
+ encodedPoint = NULL;
p += encodedlen;
}
#endif
@@ -1960,6 +1971,7 @@ int ssl3_get_client_key_exchange(SSL *s)
if (i <= 0)
{
SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,ERR_R_DH_LIB);
+ BN_clear_free(pub);
goto err;
}