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AUSCERT External Security Bulletin Redistribution
ESB-2008.0486 -- [RedHat]
Multiple Red Hat Directory Server Vulnerabilities
12 May 2008
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AusCERT Security Bulletin Summary
---------------------------------
Product: Red Hat Directory Server
Publisher: Red Hat
Operating System: Red Hat Linux 3
Red Hat Linux 4
Red Hat Linux 5
Impact: Execute Arbitrary Code/Commands
Access: Remote/Unauthenticated
CVE Names: CVE-2008-1677
Original Bulletin: https://rhn.redhat.com/errata/RHSA-2008-0268.html
https://rhn.redhat.com/errata/RHSA-2008-0269.html
Comment: This bulletin contains two (2) Red Hat Security Advisories.
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Red Hat Security Advisory
Synopsis: Critical: Red Hat Directory Server 7.1 Service Pack 6 security update
Advisory ID: RHSA-2008:0268-01
Product: Red Hat Directory Server
Advisory URL: https://rhn.redhat.com/errata/RHSA-2008-0268.html
Issue date: 2008-05-09
CVE Names: CVE-2008-1677
=====================================================================
1. Summary:
An updated redhat-ds package that addresses a security issue is now
available as Red Hat Directory Server 7.1, Service Pack 6.
This update has been rated as having critical security impact by the Red
Hat Security Response Team.
2. Relevant releases/architectures:
RHEL 3 Directory Server AS - i386
RHEL 3 Directory Server ES - i386
RHEL 4 Directory Server AS - i386
RHEL 4 Directory Server ES - i386
3. Description:
Red Hat Directory Server is an LDAPv3-compliant directory server.
A buffer overflow flaw was found in the Red Hat Directory Server 7.1
regular expression handler. An unauthenticated attacker could construct a
malicious LDAP query that could cause the LDAP server to crash or possibly
execute arbitrary code. (CVE-2008-1677)
For more information about Service Pack 6, including upgrade and
installation instructions for users running Red Hat Directory Server 7.1 on
Solaris, please refer to the Red Hat Directory Server 7.1 SP6 release
notes, available at:
http://www.redhat.com/docs/manuals/dir-server/release-notes/7.1SP6/
All users of Red Hat Directory Server 7.1 should upgrade to Service Pack 6,
which resolves this issue.
4. Solution:
This update is available via Red Hat Network.
Users running Red Hat Directory Server 7.1 on Red Hat Enterprise Linux
should consult the following Knowledge Base article for instruction on how
to install updated RPM packages: http://kbase.redhat.com/faq/FAQ_58_10188
Users running Red Hat Directory Server 7.1 on Solaris should consult the
Service Pack 6 release notes (see above for URL) for installation and
upgrade instructions.
5. Bugs fixed (http://bugzilla.redhat.com/):
182621 - Allow larger regex buffer to enable long substring filters
444712 - CVE-2008-1677 Directory Server: insufficient buffer size for search patterns
6. Package List:
RHEL 3 Directory Server AS:
i386:
redhat-ds-7.1SP6-9.RHEL3.i386.rpm
RHEL 3 Directory Server ES:
i386:
redhat-ds-7.1SP6-9.RHEL3.i386.rpm
RHEL 4 Directory Server AS:
i386:
redhat-ds-7.1SP6-9.RHEL4.i386.rpm
RHEL 4 Directory Server ES:
i386:
redhat-ds-7.1SP6-9.RHEL4.i386.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://www.redhat.com/security/team/key/#package
7. References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1677
http://www.redhat.com/security/updates/classification/#critical
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://www.redhat.com/security/team/contact/
Copyright 2008 Red Hat, Inc.
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Red Hat Security Advisory
Synopsis: Critical: redhat-ds-base security update
Advisory ID: RHSA-2008:0269-01
Product: Red Hat Directory Server
Advisory URL: https://rhn.redhat.com/errata/RHSA-2008-0269.html
Issue date: 2008-05-09
CVE Names: CVE-2008-1677
=====================================================================
1. Summary:
An updated redhat-ds-base package that fixes a security issue is now
available for Red Hat Directory Server 8.0.
This update has been rated as having critical security impact by the Red
Hat Security Response Team.
2. Relevant releases/architectures:
Red Hat Directory Server 8.0 (for AS v. 4) - i386, x86_64
Red Hat Directory Server 8.0 (for ES v. 4) - i386, x86_64
Red Hat Directory Server 8.0 (for RHEL 5 Server) - i386, x86_64
3. Description:
Red Hat Directory Server is an LDAPv3 compliant server. The redhat-ds-base
package includes the LDAP server and command line utilities for server
administration.
A buffer overflow flaw was found in the Red Hat Directory Server 8.0
regular expression handler. An unauthenticated attacker could construct a
malicious LDAP query that could cause the LDAP server to crash, or,
possibly, execute arbitrary code. (CVE-2008-1677)
All users of Red Hat Directory Server should upgrade to this updated
package, which resolves this issue.
4. Solution:
Users running Red Hat Directory Server on Red Hat Enterprise Linux:
Before applying this update, make sure that all previously-released
errata relevant to your system have been applied.
This update is available via Red Hat Network. Details on how to use
the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/FAQ_58_10188
Users running Red Hat Directory Server on Sun Solaris:
An updated Solaris packages in .pkg format are available in the Red Hat
Directory Server 8.0 Solaris channel on the Red Hat Network. This packages
should be installed/upgraded using Solaris native package management tools.
See also Red Hat Directory Server 8.0 Installation Guide for installation
instructions:
http://www.redhat.com/docs/manuals/dir-server/install/8.0/
5. Bugs fixed (http://bugzilla.redhat.com/):
444712 - CVE-2008-1677 Directory Server: insufficient buffer size for search patterns
6. Package List:
Red Hat Directory Server 8.0 (for AS v. 4):
Source:
ftp://updates.redhat.com/enterprise/4AS/en/RHDirServ/SRPMS/redhat-ds-base-8.0.3-16.el4dsrv.src.rpm
i386:
redhat-ds-base-8.0.3-16.el4dsrv.i386.rpm
redhat-ds-base-debuginfo-8.0.3-16.el4dsrv.i386.rpm
redhat-ds-base-devel-8.0.3-16.el4dsrv.i386.rpm
x86_64:
redhat-ds-base-8.0.3-16.el4dsrv.x86_64.rpm
redhat-ds-base-debuginfo-8.0.3-16.el4dsrv.x86_64.rpm
redhat-ds-base-devel-8.0.3-16.el4dsrv.x86_64.rpm
Red Hat Directory Server 8.0 (for ES v. 4):
Source:
ftp://updates.redhat.com/enterprise/4ES/en/RHDirServ/SRPMS/redhat-ds-base-8.0.3-16.el4dsrv.src.rpm
i386:
redhat-ds-base-8.0.3-16.el4dsrv.i386.rpm
redhat-ds-base-debuginfo-8.0.3-16.el4dsrv.i386.rpm
redhat-ds-base-devel-8.0.3-16.el4dsrv.i386.rpm
x86_64:
redhat-ds-base-8.0.3-16.el4dsrv.x86_64.rpm
redhat-ds-base-debuginfo-8.0.3-16.el4dsrv.x86_64.rpm
redhat-ds-base-devel-8.0.3-16.el4dsrv.x86_64.rpm
Red Hat Directory Server 8.0 (for RHEL 5 Server):
Source:
ftp://ftp.redhat.com/pub/redhat/linux/enterprise/5Server/en/RHDirServ/SRPMS/redhat-ds-base-8.0.3-16.el5dsrv.src.rpm
i386:
redhat-ds-base-8.0.3-16.el5dsrv.i386.rpm
redhat-ds-base-debuginfo-8.0.3-16.el5dsrv.i386.rpm
redhat-ds-base-devel-8.0.3-16.el5dsrv.i386.rpm
x86_64:
redhat-ds-base-8.0.3-16.el5dsrv.x86_64.rpm
redhat-ds-base-debuginfo-8.0.3-16.el5dsrv.x86_64.rpm
redhat-ds-base-devel-8.0.3-16.el5dsrv.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://www.redhat.com/security/team/key/#package
7. References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1677
http://www.redhat.com/security/updates/classification/#critical
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://www.redhat.com/security/team/contact/
Copyright 2008 Red Hat, Inc.
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