A flaw was discovered in OpenLDAP before 2.4.57 leading to an infinite loop in slapd with the cancel_extop Cancel operation, resulting in denial of service.
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 | Mar 26, 2024 | Jan 25, 2021 |
| Amazon Linux Ami 2 | — | Upgrade openldap-servers-sqlUpgrade openldap-develUpgrade openldap-clientsUpgrade openldap-serversUpgrade openldapUpgrade openldap-debuginfo | May 3, 2023 | Jan 26, 2021 |
| Amazon_linux | — | Upgrade openldap | May 4, 2023 | Jan 26, 2021 |
| Apple Osx Openldap | — | Apply OS X security update 2021-003 CatalinaApply OS X security update 2021-004 MojaveUpgrade macOS to the latest version | Aug 23, 2021 | Jan 26, 2021 |
| Debian | — | Upgrade openldap | Feb 4, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade openldapUpgrade openldap-develUpgrade openldap-clientsUpgrade openldap-servers | Sep 16, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade openldap-serversUpgrade openldap-develUpgrade openldapUpgrade openldap-clients | Apr 30, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade compat-openldap | May 19, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade openldapUpgrade openldap-develUpgrade openldap-serversUpgrade openldap-clients | May 18, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade openldap-clientsUpgrade openldapUpgrade openldap-servers | Feb 8, 2021 | Jan 26, 2021 |
| Oracle Solaris | — | Upgrade service/network/ldap/openldap to version 2.4.57.0.0-11.4.31.0.1.88.1 on Solaris 11.4Upgrade system/network/ldap/openldap to version 2.4.57.0.0-11.4.31.0.1.88.1 on Solaris 11.4 | Mar 17, 2021 | Jan 26, 2021 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 26, 2021 |
| Splunk | — | Upgrade Splunk Enterprise to version 9.3.1Upgrade Splunk Enterprise to version 9.1.6Upgrade Splunk Enterprise to version 9.2.3 | Jul 30, 2026 | Jan 25, 2021 |
| Suse | — | Upgrade openldap2-back-sockUpgrade libldap-openssl1-2_4-2-x86Upgrade libldap-2_4-2Upgrade openldap2-clientUpgrade openldap2-back-metaUpgrade libldap-openssl1-2_4-2Upgrade openldap2-ppolicy-check-passwordUpgrade openldap2-develUpgrade openldap2-devel-staticUpgrade libldap-dataUpgrade openldap2-back-sqlUpgrade openldap2Upgrade openldap2-client-openssl1Upgrade libldap-openssl1-2_4-2-32bitUpgrade openldap2-devel-32bitUpgrade libldap-2_4-2-32bitUpgrade openldap2-contribUpgrade openldap2-docUpgrade openldap2-openssl1Upgrade compat-libldap-2_3-0Upgrade openldap2-back-perl | Mar 4, 2021 | Jan 26, 2021 |
| Ubuntu | — | Upgrade slapdUpgrade slapd (Ubuntu Pro) | Feb 9, 2021 | Jan 26, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jan 25, 2021 |
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