CVE-2010-0212

Name	CVE-2010-0212
Description	OpenLDAP 2.4.22 allows remote attackers to cause a denial of service (crash) via a modrdn call with a zero-length RDN destination string, which is not properly handled by the smr_normalize function and triggers a NULL pointer dereference in the IA5StringNormalize function in schema_init.c, as demonstrated using the Codenomicon LDAPv3 test suite.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-2077-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
openldap (PTS)	jessie, jessie (lts)	2.4.40+dfsg-1+deb8u11	fixed
	stretch (security), stretch (lts), stretch	2.4.44+dfsg-5+deb9u9	fixed
	buster, buster (security)	2.4.47+dfsg-3+deb10u7	fixed
	bullseye (security), bullseye	2.4.57+dfsg-3+deb11u1	fixed
	trixie, bookworm	2.5.13+dfsg-5	fixed
	sid	2.5.16+dfsg-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
openldap	source	lenny	2.4.11-1+lenny2		DSA-2077-1
openldap	source	(unstable)	2.4.23-1