CVEvulnerability
CVE-2012-2134
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2014-02-26
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-399
Description
The handle_connection_error function in ldap_helper.c in bind-dyndb-ldap before 1.1.0rc1 does not properly handle LDAP query errors, which allows remote attackers to cause a denial of service (infinite loop and named server hang) via a non-alphabet character in the base DN in an LDAP search DNS query.
Affected configurations
• martin nagy bind-dyndb-ldap (<= 1.1.0)
• martin nagy bind-dyndb-ldap 0.1.0
• martin nagy bind-dyndb-ldap 0.2.0
• martin nagy bind-dyndb-ldap 1.0.0
• martin nagy bind-dyndb-ldap 1.1.0
Related
Weakness · not in database (1)
References
- http://rhn.redhat.com/errata/RHSA-2012-0683.html Patch
- http://secunia.com/advisories/48901 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/04/24/15 www.openwall.com
- http://www.osvdb.org/81619 www.osvdb.org
- https://bugzilla.redhat.com/show_bug.cgi?id=815846 bugzilla.redhat.com
- https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS git.fedorahosted.org
- https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html www.redhat.com
- http://rhn.redhat.com/errata/RHSA-2012-0683.html Patch
- http://secunia.com/advisories/48901 Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/04/24/15 www.openwall.com
- http://www.osvdb.org/81619 www.osvdb.org
- https://bugzilla.redhat.com/show_bug.cgi?id=815846 bugzilla.redhat.com
- https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS git.fedorahosted.org
- https://www.redhat.com/archives/freeipa-users/2012-April/msg00144.html www.redhat.com