CVE-2012-3429

Name	CVE-2012-3429
Description	The dns_to_ldap_dn_escape function in src/ldap_convert.c in bind-dyndb-ldap 1.1.0rc1 and earlier does not properly escape distinguished names (DN) for LDAP queries, which allows remote DNS servers to cause a denial of service (named service hang) via a "$" character in a DN in a 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=842466
https://pagure.io/bind-dyndb-ldap/c/f345805c73c294db42452ae966c48fbc36c48006 (v2.0)