RHSA-2020:4041MediumCVSS 7.5

Red Hat Security Advisory: openldap security update

Published
September 29, 2020
Last Modified
October 14, 2026

🔗 CVE IDs covered (1)

📋 Description

CVE-2020-12243 — openldap: denial of service via nested boolean expressions in LDAP search filters

🎯 Affected products81

  • Red Hat Enterprise Linux Client (v. 7)
  • Red Hat Enterprise Linux Client Optional (v. 7)
  • Red Hat Enterprise Linux ComputeNode (v. 7)
  • Red Hat Enterprise Linux ComputeNode Optional (v. 7)
  • Red Hat Enterprise Linux Server (v. 7)
  • Red Hat Enterprise Linux Server Optional (v. 7)
  • Red Hat Enterprise Linux Workstation (v. 7)
  • Red Hat Enterprise Linux Workstation Optional (v. 7)
  • openldap-0:2.4.44-22.el7.i686 as a component of Red Hat Enterprise Linux Client (v. 7)
  • openldap-0:2.4.44-22.el7.i686 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • openldap-0:2.4.44-22.el7.i686 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.i686 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • openldap-0:2.4.44-22.el7.ppc as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.s390 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.src as a component of Red Hat Enterprise Linux Client (v. 7)
  • openldap-0:2.4.44-22.el7.src as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • openldap-0:2.4.44-22.el7.src as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.src as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • openldap-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
  • openldap-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • openldap-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux Workstation (v. 7)
  • openldap-clients-0:2.4.44-22.el7.ppc64 as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-clients-0:2.4.44-22.el7.ppc64le as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-clients-0:2.4.44-22.el7.s390x as a component of Red Hat Enterprise Linux Server (v. 7)
  • openldap-clients-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux Client (v. 7)
  • openldap-clients-0:2.4.44-22.el7.x86_64 as a component of Red Hat Enterprise Linux ComputeNode (v. 7)
  • +51 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (5)