CVE-2019-3824

Name	CVE-2019-3824
Description	A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DLA-1699-1, DSA-4397-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
samba (PTS)	bookworm, bookworm (security)	2:4.17.12+dfsg-0+deb12u4	fixed
	trixie	2:4.22.10+dfsg-0+deb13u1	fixed
	trixie (security)	2:4.22.10+dfsg-0+deb13u2	fixed
	forky, sid	2:4.24.6+dfsg-1	fixed

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

Package	Type	Release	Fixed Version	Urgency	Origin
ldb	source	jessie	2:1.1.20-0+deb8u2		DLA-1699-1
ldb	source	stretch	2:1.1.27-1+deb9u1		DSA-4397-1
ldb	source	(unstable)	2:1.5.1+really1.4.3-2
samba	source	(unstable)	2:4.9.5+dfsg-1	unimportant

https://bugzilla.samba.org/show_bug.cgi?id=13773
Samba uses the System ldb library