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).
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade openldap | Jun 16, 2020 | Apr 28, 2020 |
| Amazon Linux Ami 2 | — | Upgrade openldap-clientsUpgrade openldap-serversUpgrade openldap-develUpgrade openldap-servers-sqlUpgrade openldap-debuginfoUpgrade openldap | Oct 28, 2020 | Apr 28, 2020 |
| Apple Osx Openldap | — | Apply OS X security update 2020-004 MojaveApply OS X security update 2020-004 High SierraUpgrade macOS to the latest version | Sep 22, 2020 | Apr 28, 2020 |
| Centos_linux | — | Upgrade openldap-servers-sqlUpgrade openldap-develUpgrade openldapUpgrade openldap-clientsUpgrade openldap-serversUpgrade openldap-debuginfo | 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 openldap-clientsUpgrade openldap-develUpgrade openldapUpgrade openldap-servers | 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-develUpgrade openldap-serversUpgrade openldap-servers-sqlUpgrade openldapUpgrade openldap-clients | Oct 7, 2020 | Apr 28, 2020 |
| Redhat_linux | — | Upgrade openldapUpgrade openldap-servers-sqlUpgrade openldap-debuginfoUpgrade openldap-develUpgrade openldap-clientsUpgrade openldap-serversNo solution exists | Oct 1, 2020 | Apr 28, 2020 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.2.3Upgrade Splunk Enterprise to version 9.1.6Upgrade Splunk Enterprise to version 9.3.1 | Jul 30, 2026 | Apr 28, 2020 |
| Suse | — | Upgrade libldap-openssl1-2_4-2-32bitUpgrade openldap2-client-openssl1Upgrade openldap2-devel-32bitUpgrade compat-libldap-2_3-0Upgrade libldap-dataUpgrade openldap2-back-perlUpgrade libldap-2_4-2-32bitUpgrade openldap2-docUpgrade openldap2-openssl1Upgrade openldap2Upgrade openldap2-contribUpgrade openldap2-ppolicy-check-passwordUpgrade libldap-2_4-2Upgrade openldap2-clientUpgrade openldap2-develUpgrade openldap2-back-sqlUpgrade openldap2-devel-staticUpgrade libldap-openssl1-2_4-2-x86Upgrade openldap2-back-sockUpgrade openldap2-back-metaUpgrade libldap-openssl1-2_4-2 | 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 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub