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Accepting request 347172 from network:ldap

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- Introduce patch 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
  to fix CVE-2015-6908. (bsc#945582)
- Introduce patch 0011-Enforce-minimum-DH-size-of-1024.patch
  to address weak DH size vulnerability (bsc#937766)

- Introduce patch 0009-Fix-ldap-host-lookup-ipv6.patch
  to fix an issue with unresponsive LDAP host lookups in IPv6 environment.
  (bsc#955210)

- Introduce patch 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
  to fix CVE-2015-6908. (bsc#945582)
- Introduce patch 0011-Enforce-minimum-DH-size-of-1024.patch
  to address weak DH size vulnerability (bsc#937766)

- Introduce patch 0009-Fix-ldap-host-lookup-ipv6.patch
  to fix an issue with unresponsive LDAP host lookups in IPv6 environment.
  (bsc#955210)

OBS-URL: https://build.opensuse.org/request/show/347172
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/openldap2?expand=0&rev=114
This commit is contained in:
Dominique Leuenberger 2015-12-06 06:38:30 +00:00 committed by Git OBS Bridge
commit 465adf6f01
7 changed files with 166 additions and 0 deletions
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73
0009-Fix-ldap-host-lookup-ipv6.patch Normal file
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@ -0,0 +1,73 @@
The patch was written by Christian Kornacker on 2014-01-08 to fix an issue with unresponsive
LDAP host lookups in IPv6 environment.
---
libraries/libldap/util-int.c | 39 +++++++++++++++++++++++++++++++++++++--
1 file changed, 37 insertions(+), 2 deletions(-)
Index: openldap-2.4.41/libraries/libldap/util-int.c
===================================================================
--- openldap-2.4.41.orig/libraries/libldap/util-int.c
+++ openldap-2.4.41/libraries/libldap/util-int.c
@@ -731,10 +731,16 @@ static char *safe_realloc( char **buf, i
char * ldap_pvt_get_fqdn( char *name )
{
- char *fqdn, *ha_buf;
+ int rc;
+ char *fqdn;
char hostbuf[MAXHOSTNAMELEN+1];
+#ifdef HAVE_GETADDRINFO
+ struct addrinfo hints, *res;
+#else
+ char *ha_buf;
struct hostent *hp, he_buf;
- int rc, local_h_errno;
+ int local_h_errno;
+#endif
if( name == NULL ) {
if( gethostname( hostbuf, MAXHOSTNAMELEN ) == 0 ) {
@@ -745,6 +751,33 @@ char * ldap_pvt_get_fqdn( char *name )
}
}
+#ifdef HAVE_GETADDRINFO
+ memset( &hints, '\0', sizeof( hints ) );
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags |= AI_CANONNAME;
+
+ /* most getaddrinfo(3) use non-threadsafe resolver libraries */
+ LDAP_MUTEX_LOCK(&ldap_int_resolv_mutex);
+
+ rc = getaddrinfo( name, NULL, &hints, &res );
+
+ LDAP_MUTEX_UNLOCK(&ldap_int_resolv_mutex);
+
+ if ( rc != 0 ) {
+ fqdn = LDAP_STRDUP( name );
+ } else {
+ while ( res ) {
+ if ( res->ai_canonname ) {
+ fqdn = LDAP_STRDUP ( res->ai_canonname );
+ break;
+ }
+ res = res->ai_next;
+ }
+ freeaddrinfo( res );
+ }
+#else
+
rc = ldap_pvt_gethostbyname_a( name,
&he_buf, &ha_buf, &hp, &local_h_errno );
@@ -755,6 +788,8 @@ char * ldap_pvt_get_fqdn( char *name )
}
LDAP_FREE( ha_buf );
+#endif
+
return fqdn;
}

27
0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch Normal file
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@ -0,0 +1,27 @@
From 844ee7df820fa397249ce76984d2e7094746cd93 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Sat, 12 Sep 2015 22:18:22 +0100
Subject: [PATCH] Revert "Revert "ITS#8240 remove obsolete assert""
We have never documented our use of assert, so can't expect
builders to do the right thing.
This reverts commit 55dd4d3275d24c5190fdfada8dfae0320628b993.
The commit fixes CVE-2015-6908.
diff --git a/libraries/liblber/io.c b/libraries/liblber/io.c
index 85c3e23..c05dcf8 100644
--- a/libraries/liblber/io.c
+++ b/libraries/liblber/io.c
@@ -679,7 +679,7 @@ done:
return (ber->ber_tag);
}
- assert( 0 ); /* ber structure is messed up ?*/
+ /* invalid input */
return LBER_DEFAULT;
}
--
2.6.3

24
0011-Enforce-minimum-DH-size-of-1024.patch Normal file
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@ -0,0 +1,24 @@
The patch was authored by Marcus Meissner <meissner@suse.com> on 2015-07-13
to address weak DH size vulnerability.
--- openldap-2.4.26.orig/libraries/libldap/tls_o.c
+++ openldap-2.4.26/libraries/libldap/tls_o.c
@@ -1190,7 +1190,6 @@ jT6sx7RUr0CNTxzLI7muV2/a4tGmj0PSdXQdsZ7t
-----END DH PARAMETERS-----\n";
static const struct dhinfo tlso_dhpem[] = {
- { 512, tlso_dhpem512, sizeof(tlso_dhpem512) },
{ 1024, tlso_dhpem1024, sizeof(tlso_dhpem1024) },
{ 2048, tlso_dhpem2048, sizeof(tlso_dhpem2048) },
{ 4096, tlso_dhpem4096, sizeof(tlso_dhpem4096) },
@@ -1205,6 +1204,9 @@ tlso_tmp_dh_cb( SSL *ssl, int is_export,
DH *dh = NULL;
int i;
+ /* for Logjam, rev up the minimum DH group size to 1024 bit */
+ if (key_length < 1024) key_length = 1024;
+
/* Do we have params of this length already? */
LDAP_MUTEX_LOCK( &tlso_dh_mutex );
for ( p = tlso_dhparams; p; p=p->next ) {

15
openldap2-client.changes
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@ -1,3 +1,18 @@
-------------------------------------------------------------------
Wed Dec 2 12:51:10 UTC 2015 - hguo@suse.com
- Introduce patch 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
to fix CVE-2015-6908. (bsc#945582)
- Introduce patch 0011-Enforce-minimum-DH-size-of-1024.patch
to address weak DH size vulnerability (bsc#937766)
-------------------------------------------------------------------
Mon Nov 30 10:16:57 UTC 2015 - hguo@suse.com
- Introduce patch 0009-Fix-ldap-host-lookup-ipv6.patch
to fix an issue with unresponsive LDAP host lookups in IPv6 environment.
(bsc#955210)
-------------------------------------------------------------------
Fri Oct 9 09:19:35 UTC 2015 - hguo@suse.com

6
openldap2-client.spec
View File

@ -46,6 +46,9 @@ Patch5: 0005-pie-compile.dif
Patch6: 0006-No-Build-date-and-time-in-binaries.dif
Patch7: 0007-Recover-on-DB-version-change.dif
Patch8: 0008-In-monitor-backend-do-not-return-Connection0-entries.patch
Patch9: 0009-Fix-ldap-host-lookup-ipv6.patch
Patch10: 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
Patch11: 0011-Enforce-minimum-DH-size-of-1024.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: cyrus-sasl-devel
BuildRequires: groff
@ -177,6 +180,9 @@ This package contains the OpenLDAP client libraries.
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
cp %{SOURCE5} .
%build

15
openldap2.changes
View File

@ -1,3 +1,18 @@
-------------------------------------------------------------------
Wed Dec 2 12:50:47 UTC 2015 - hguo@suse.com
- Introduce patch 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
to fix CVE-2015-6908. (bsc#945582)
- Introduce patch 0011-Enforce-minimum-DH-size-of-1024.patch
to address weak DH size vulnerability (bsc#937766)
-------------------------------------------------------------------
Mon Nov 30 10:16:57 UTC 2015 - hguo@suse.com
- Introduce patch 0009-Fix-ldap-host-lookup-ipv6.patch
to fix an issue with unresponsive LDAP host lookups in IPv6 environment.
(bsc#955210)
-------------------------------------------------------------------
Fri Oct 9 09:19:35 UTC 2015 - hguo@suse.com

6
openldap2.spec
View File

@ -46,6 +46,9 @@ Patch5: 0005-pie-compile.dif
Patch6: 0006-No-Build-date-and-time-in-binaries.dif
Patch7: 0007-Recover-on-DB-version-change.dif
Patch8: 0008-In-monitor-backend-do-not-return-Connection0-entries.patch
Patch9: 0009-Fix-ldap-host-lookup-ipv6.patch
Patch10: 0010-Revert-Revert-ITS-8240-remove-obsolete-assert.patch
Patch11: 0011-Enforce-minimum-DH-size-of-1024.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-build
BuildRequires: cyrus-sasl-devel
BuildRequires: groff
@ -177,6 +180,9 @@ This package contains the OpenLDAP client libraries.
%patch6 -p1
%patch7 -p1
%patch8 -p1
%patch9 -p1
%patch10 -p1
%patch11 -p1
cp %{SOURCE5} .
%build