CVE Vulnerabilities

CVE-2012-2134

Published: Feb 26, 2014 | Modified: Mar 10, 2014
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
4.3 IMPORTANT
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V3
Ubuntu

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 Software

Name Vendor Start Version End Version
Bind-dyndb-ldap Martin_nagy * 1.1.0 (including)
Bind-dyndb-ldap Martin_nagy 0.1.0-a1 (including) 0.1.0-a1 (including)
Bind-dyndb-ldap Martin_nagy 0.1.0-b (including) 0.1.0-b (including)
Bind-dyndb-ldap Martin_nagy 0.2.0 (including) 0.2.0 (including)
Bind-dyndb-ldap Martin_nagy 1.0.0-b1 (including) 1.0.0-b1 (including)
Bind-dyndb-ldap Martin_nagy 1.0.0-rc1 (including) 1.0.0-rc1 (including)
Bind-dyndb-ldap Martin_nagy 1.1.0-a1 (including) 1.1.0-a1 (including)
Bind-dyndb-ldap Martin_nagy 1.1.0-a2 (including) 1.1.0-a2 (including)
Bind-dyndb-ldap Martin_nagy 1.1.0-b1 (including) 1.1.0-b1 (including)
Red Hat Enterprise Linux 6 RedHat bind-dyndb-ldap-0:0.2.0-7.el6_2.1 *

References