CVE-2012-2134

Name	CVE-2012-2134
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
bind-dyndb-ldap (PTS)	sid	11.10-6	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
bind-dyndb-ldap	source	(unstable)	(not affected)

Notes

- bind-dyndb-ldap <not-affected> (Fixed before initial upload to Debian)
https://bugzilla.redhat.com/show_bug.cgi?id=815846
https://www.openwall.com/lists/oss-security/2012/04/24/14
https://pagure.io/bind-dyndb-ldap/c/cd33194c5a61e98cba53212458cce02b849077ba (v1.1.0rc1)