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CVE-2013-4449: segfault on certain queries with rwm overlay

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Resolves: #1060851
This commit is contained in:
Jan Synacek 2014-02-04 09:40:28 +01:00
parent 5dba8cc33f
commit 8a6f427a71
2 changed files with 33 additions and 1 deletions
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26
openldap-rwm-reference-counting.patch Normal file
View File

@ -0,0 +1,26 @@
Author: Jan Synáček <jsynacek@redhat.com>
Resolves: #1060851
Upstream ITS: #7723
Correctly count references in rwm overlay.
--- a/libraries/librewrite/session.c 2010-04-13 22:23:09.000000000 +0200
+++ b/libraries/librewrite/session.c 2013-11-08 08:47:26.000000000 +0100
@@ -161,6 +161,7 @@
#ifdef USE_REWRITE_LDAP_PVT_THREADS
if ( session ) {
ldap_pvt_thread_mutex_lock( &session->ls_mutex );
+ session->ls_count++;
}
ldap_pvt_thread_rdwr_runlock( &info->li_cookies_mutex );
#endif /* USE_REWRITE_LDAP_PVT_THREADS */
@@ -178,6 +179,7 @@
)
{
assert( session != NULL );
+ session->ls_count--;
ldap_pvt_thread_mutex_unlock( &session->ls_mutex );
}

8
openldap.spec
View File

@ -5,7 +5,7 @@
Name: openldap Name: openldap
Version: 2.4.39 Version: 2.4.39
Release: 1%{?dist} Release: 2%{?dist}
Summary: LDAP support libraries Summary: LDAP support libraries
Group: System Environment/Daemons Group: System Environment/Daemons
License: OpenLDAP License: OpenLDAP
@ -48,6 +48,8 @@ Patch16: openldap-nss-pk11-freeslot.patch
Patch19: openldap-switch-to-lt_dlopenadvise-to-get-RTLD_GLOBAL-set.patch Patch19: openldap-switch-to-lt_dlopenadvise-to-get-RTLD_GLOBAL-set.patch
# ldapi sasl fix pending upstream inclusion # ldapi sasl fix pending upstream inclusion
Patch20: openldap-ldapi-sasl.patch Patch20: openldap-ldapi-sasl.patch
# rwm reference counting fix, pending upstream inclusion
Patch21: openldap-rwm-reference-counting.patch
# Fedora specific patches # Fedora specific patches
Patch100: openldap-autoconf-pkgconfig-nss.patch Patch100: openldap-autoconf-pkgconfig-nss.patch
@ -164,6 +166,7 @@ AUTOMAKE=%{_bindir}/true autoreconf -fi
%patch16 -p1 %patch16 -p1
%patch19 -p1 %patch19 -p1
%patch20 -p1 %patch20 -p1
%patch21 -p1
%patch102 -p1 %patch102 -p1
@ -599,6 +602,9 @@ exit 0
%{_mandir}/man3/* %{_mandir}/man3/*
%changelog %changelog
* Tue Feb 4 2014 Jan Synáček <jsynacek@redhat.com> - 2.4.39-2
- CVE-2013-4449: segfault on certain queries with rwm overlay (#1060851)
* Wed Jan 29 2014 Jan Synáček <jsynacek@redhat.com> - 2.4.39-1 * Wed Jan 29 2014 Jan Synáček <jsynacek@redhat.com> - 2.4.39-1
- new upstream release (#1059186) - new upstream release (#1059186)