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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).
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openldap | Jun 16, 2020 | Apr 28, 2020 |
| Amazon Linux Ami 2 | — | Upgrade openldap-servers-sqlUpgrade openldap-debuginfoUpgrade openldapUpgrade openldap-serversUpgrade openldap-develUpgrade openldap-clients | Oct 28, 2020 | Apr 28, 2020 |
| Apple Osx Openldap | — | Apply Apple macOS Security Update 2020-004 MojaveApply Apple macOS Security Update 2020-004 High Sierra | Sep 22, 2020 | Sep 21, 2020 |
| Centos_linux | — | Upgrade openldap-debuginfoUpgrade openldap-serversUpgrade openldap-clientsUpgrade openldap-develUpgrade openldap-servers-sqlUpgrade openldap | Oct 1, 2020 | Apr 28, 2020 |
| Debian | — | Upgrade openldap | Apr 30, 2020 | Apr 28, 2020 |
| Freebsd | — | Upgrade openldap24-server | Apr 29, 2020 | Apr 28, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade compat-openldap | Jun 17, 2020 | Apr 28, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade compat-openldap | Sep 28, 2020 | Apr 28, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade compat-openldap | Jun 3, 2020 | Apr 28, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade openldapUpgrade openldap-serversUpgrade openldap-develUpgrade openldap-clients | May 27, 2020 | Apr 28, 2020 |
| Nutanix Ahv | — | Upgrade Nutanix AHV to the latest version | Jun 5, 2026 | Sep 19, 2022 |
| Oracle Solaris | — | Upgrade service/network/ldap/openldap to version 2.4.50.0.0-11.4.22.0.1.69.4 on Solaris 11.4Upgrade system/network/ldap/openldap to version 2.4.50.0.0-11.4.22.0.1.69.4 on Solaris 11.4 | Jan 19, 2021 | Apr 28, 2020 |
| Oracle_linux | — | Upgrade openldap-clientsUpgrade openldapUpgrade openldap-serversUpgrade openldap-servers-sqlUpgrade openldap-devel | Oct 7, 2020 | Apr 28, 2020 |
| Redhat_linux | — | Upgrade openldap-develUpgrade openldap-clientsUpgrade openldap-serversNo solution existsUpgrade openldapUpgrade openldap-debuginfoUpgrade openldap-servers-sql | Oct 1, 2020 | Apr 28, 2020 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.2.3Upgrade Splunk Enterprise to version 9.3.1Upgrade Splunk Enterprise to version 9.1.6 | Jul 30, 2026 | Apr 28, 2020 |
| Suse | — | Upgrade openldap2-devel-staticUpgrade libldap-openssl1-2_4-2-x86Upgrade openldap2-ppolicy-check-passwordUpgrade openldap2-develUpgrade openldap2-back-metaUpgrade libldap-openssl1-2_4-2Upgrade openldap2-clientUpgrade openldap2-back-sqlUpgrade openldap2-back-sockUpgrade libldap-2_4-2Upgrade openldap2-openssl1Upgrade openldap2Upgrade compat-libldap-2_3-0Upgrade libldap-dataUpgrade openldap2-devel-32bitUpgrade openldap2-back-perlUpgrade openldap2-docUpgrade libldap-2_4-2-32bitUpgrade libldap-openssl1-2_4-2-32bitUpgrade openldap2-client-openssl1Upgrade openldap2-contrib | May 7, 2020 | Apr 28, 2020 |
| Ubuntu | — | Upgrade slapd (Ubuntu Pro)Upgrade slapd | May 7, 2020 | Apr 28, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Apr 28, 2020 |
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