security bump - bug #387585

Package-Manager: portage-2.1.10.29/cvs/Linux x86_64

2 files changed, 148 insertions, 0 deletions

diff --git a/app-crypt/mit-krb5/files/2011-006-patch-r18.patch b/app-crypt/mit-krb5/files/2011-006-patch-r18.patch
new file mode 100644
index 000000000000..2da0e1439d82
--- /dev/null
+++ b/app-crypt/mit-krb5/files/2011-006-patch-r18.patch
@@ -0,0 +1,73 @@
+diff --git a/src/plugins/kdb/db2/lockout.c b/src/plugins/kdb/db2/lockout.c
+index 498c0de..5f973fb 100644
+--- a/src/plugins/kdb/db2/lockout.c
++++ b/src/plugins/kdb/db2/lockout.c
+@@ -158,13 +158,23 @@ krb5_db2_lockout_audit(krb5_context context,
+         return 0;
+     }
+ 
++    if (entry == NULL)
++        return 0;
++
+     code = lookup_lockout_policy(context, entry, &max_fail,
+                                  &failcnt_interval,
+                                  &lockout_duration);
+     if (code != 0)
+         return code;
+ 
+-    assert (!locked_check_p(context, stamp, max_fail, lockout_duration, entry));
++    /*
++     * Don't continue to modify the DB for an already locked account.
++     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
++     * this check is unneeded, but in rare cases, we can fail with an
++     * integrity error or preauth failure before a policy check.)
++     */
++    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
++        return 0;
+ 
+     if (status == 0 && (entry->attributes & KRB5_KDB_REQUIRES_PRE_AUTH)) {
+         /*
+diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+index 626ed1f..68e8ec4 100644
+--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
++++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+@@ -131,6 +131,7 @@ krb5_ldap_get_principal(krb5_context context, krb5_const_principal searchfor,
+     CHECK_LDAP_HANDLE(ldap_context);
+ 
+     if (is_principal_in_realm(ldap_context, searchfor) != 0) {
++        st = KRB5_KDB_NOENTRY;
+         *more = 0;
+         krb5_set_error_message (context, st, "Principal does not belong to realm");
+         goto cleanup;
+diff --git a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
+index 020c77a..24b9493 100644
+--- a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
++++ b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
+@@ -150,15 +150,25 @@ krb5_ldap_lockout_audit(krb5_context context,
+         return 0;
+     }
+ 
++    if (entry == NULL)
++        return 0;
++
+     code = lookup_lockout_policy(context, entry, &max_fail,
+                                  &failcnt_interval,
+                                  &lockout_duration);
+     if (code != 0)
+         return code;
+ 
+-    entry->mask = 0;
++    /*
++     * Don't continue to modify the DB for an already locked account.
++     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
++     * this check is unneeded, but in rare cases, we can fail with an
++     * integrity error or preauth failure before a policy check.)
++     */
++    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
++        return 0;
+ 
+-    assert (!locked_check_p(context, stamp, max_fail, lockout_duration, entry));
++    entry->mask = 0;
+ 
+     if (status == 0 && (entry->attributes & KRB5_KDB_REQUIRES_PRE_AUTH)) {
+         /*
diff --git a/app-crypt/mit-krb5/files/CVE-2011-1527.1528.1529.patch b/app-crypt/mit-krb5/files/CVE-2011-1527.1528.1529.patch
new file mode 100644
index 000000000000..05a22caf53e1
--- /dev/null
+++ b/app-crypt/mit-krb5/files/CVE-2011-1527.1528.1529.patch
@@ -0,0 +1,75 @@
+diff --git a/src/plugins/kdb/db2/lockout.c b/src/plugins/kdb/db2/lockout.c
+index b473611..50c60b7 100644
+--- a/src/plugins/kdb/db2/lockout.c
++++ b/src/plugins/kdb/db2/lockout.c
+@@ -169,6 +169,9 @@ krb5_db2_lockout_audit(krb5_context context,
+         return 0;
+     }
+ 
++    if (entry == NULL)
++        return 0;
++
+     if (!db_ctx->disable_lockout) {
+         code = lookup_lockout_policy(context, entry, &max_fail,
+                                      &failcnt_interval, &lockout_duration);
+@@ -176,6 +179,15 @@ krb5_db2_lockout_audit(krb5_context context,
+             return code;
+     }
+ 
++    /*
++     * Don't continue to modify the DB for an already locked account.
++     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
++     * this check is unneeded, but in rare cases, we can fail with an
++     * integrity error or preauth failure before a policy check.)
++     */
++    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
++        return 0;
++
+     /* Only mark the authentication as successful if the entry
+      * required preauthentication, otherwise we have no idea. */
+     if (status == 0 && (entry->attributes & KRB5_KDB_REQUIRES_PRE_AUTH)) {
+diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+index 552e39a..c2f44ab 100644
+--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
++++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+@@ -105,6 +105,7 @@ krb5_ldap_get_principal(krb5_context context, krb5_const_principal searchfor,
+     CHECK_LDAP_HANDLE(ldap_context);
+ 
+     if (is_principal_in_realm(ldap_context, searchfor) != 0) {
++        st = KRB5_KDB_NOENTRY;
+         krb5_set_error_message (context, st, "Principal does not belong to realm");
+         goto cleanup;
+     }
+diff --git a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
+index a218dc7..fd164dd 100644
+--- a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
++++ b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
+@@ -165,6 +165,9 @@ krb5_ldap_lockout_audit(krb5_context context,
+         return 0;
+     }
+ 
++    if (entry == NULL)
++        return 0;
++
+     if (!ldap_context->disable_lockout) {
+         code = lookup_lockout_policy(context, entry, &max_fail,
+                                      &failcnt_interval,
+@@ -173,9 +176,16 @@ krb5_ldap_lockout_audit(krb5_context context,
+             return code;
+     }
+ 
+-    entry->mask = 0;
++    /*
++     * Don't continue to modify the DB for an already locked account.
++     * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
++     * this check is unneeded, but in rare cases, we can fail with an
++     * integrity error or preauth failure before a policy check.)
++     */
++    if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
++        return 0;
+ 
+-    assert (!locked_check_p(context, stamp, max_fail, lockout_duration, entry));
++    entry->mask = 0;
+ 
+     /* Only mark the authentication as successful if the entry
+      * required preauthentication, otherwise we have no idea. */