CVE-2018-1140

Name	CVE-2018-1140
Description	A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
samba (PTS)	buster, buster (security)	2:4.9.5+dfsg-5+deb10u3	fixed
	bullseye (security), bullseye	2:4.13.13+dfsg-1~deb11u5	fixed
	bookworm	2:4.17.5+dfsg-2	fixed
	sid	2:4.17.6+dfsg-1	fixed

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

Package	Type	Release	Fixed Version
samba	source	jessie	(not affected)
samba	source	stretch	(not affected)
samba	source	(unstable)	2:4.8.4+dfsg-1

Notes

[stretch] - samba <not-affected> (Only affects Samba 4.8.0 onwards)
[jessie] - samba <not-affected> (Only affects Samba 4.8.0 onwards)
https://www.samba.org/samba/security/CVE-2018-1140.html