CVE-2022-0918

Name	CVE-2022-0918
Description	A vulnerability was discovered in the 389 Directory Server that allows an unauthenticated attacker with network access to the LDAP port to cause a denial of service. The denial of service is triggered by a single message sent over a TCP connection, no bind or other authentication is required. The message triggers a segmentation fault that results in slapd crashing.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-3399-1
Debian Bugs	1016445

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
389-ds-base (PTS)	bullseye	1.4.4.11-2	vulnerable
	bookworm	2.3.1+dfsg1-1	fixed
	sid, trixie	3.1.1+dfsg1-2	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
389-ds-base	source	buster	1.4.0.21-1+deb10u1		DLA-3399-1
389-ds-base	source	(unstable)	2.0.15-1.1			1016445

Notes

[bullseye] - 389-ds-base <no-dsa> (Minor issue)
https://bugzilla.redhat.com/show_bug.cgi?id=2055815
https://github.com/389ds/389-ds-base/issues/5242
https://github.com/389ds/389-ds-base/commit/caad47ab207d7c5d61521ec4d33091db559c315a (master)
https://github.com/389ds/389-ds-base/commit/f46ab49c9f06b503f5ec8147f2c01dcacdb6a375 (389-ds-base-2.0.16)