CVE-2018-1140

NameCVE-2018-1140
DescriptionA 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
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
samba (PTS)stretch2:4.5.16+dfsg-1+deb9u2fixed
stretch (security)2:4.5.16+dfsg-1+deb9u4fixed
buster, buster (security)2:4.9.5+dfsg-5+deb10u3fixed
bullseye (security), bullseye2:4.13.13+dfsg-1~deb11u3fixed
bookworm, sid2:4.16.1+dfsg-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
sambasourcejessie(not affected)
sambasourcestretch(not affected)
sambasource(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

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