CVE-2020-12243

Published: 28 April 2020

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
openldap
Launchpad, Ubuntu, Debian
Upstream
Released (2.4.50)
Ubuntu 20.10 (Groovy Gorilla)
Released (2.4.49+dfsg-2ubuntu2)
Ubuntu 20.04 LTS (Focal Fossa)
Released (2.4.49+dfsg-2ubuntu1.2)
Ubuntu 18.04 LTS (Bionic Beaver)
Released (2.4.45+dfsg-1ubuntu1.5)
Ubuntu 16.04 LTS (Xenial Xerus)
Released (2.4.42+dfsg-2ubuntu3.8)
Ubuntu 14.04 ESM (Trusty Tahr)
Released (2.4.31-1+nmu2ubuntu8.5+esm2)
Ubuntu 12.04 ESM (Precise Pangolin)
Released (2.4.28-1.1ubuntu4.10)
Patches:
Upstream: https://git.openldap.org/openldap/openldap/-/commit/d38d48fc8f572dedfb67b9da61a2ba3b125ced91
Upstream: https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440 (2.4)