CVE-2012-2134

N/A Unknown
Published: February 26, 2014 Modified: April 29, 2026
View on NVD

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.

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References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2012-0683.html
Source: secalert@redhat.com
Patch
http://secunia.com/advisories/48901
Source: secalert@redhat.com
Vendor Advisory
http://www.osvdb.org/81619
Source: secalert@redhat.com
http://rhn.redhat.com/errata/RHSA-2012-0683.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch
http://secunia.com/advisories/48901
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.openwall.com/lists/oss-security/2012/04/24/15
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.osvdb.org/81619
Source: af854a3a-2127-422b-91ae-364da2661108
https://bugzilla.redhat.com/show_bug.cgi?id=815846
Source: af854a3a-2127-422b-91ae-364da2661108
https://git.fedorahosted.org/cgit/bind-dyndb-ldap.git/tree/NEWS
Source: af854a3a-2127-422b-91ae-364da2661108

14 reference(s) from NVD

Quick Stats

CVSS v3 Score
N/A / 10.0
EPSS (Exploit Probability)
1.0%
77th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

martin_nagy