An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, 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-debuginfoUpgrade openldap-clientsUpgrade openldapUpgrade openldap-develUpgrade openldap-servers | May 3, 2023 | Jan 26, 2021 |
| Amazon_linux | — | Upgrade openldap | May 4, 2023 | Jan 26, 2021 |
| Apple Osx Openldap | — | Upgrade macOS to the latest versionApply OS X security update 2021-004 MojaveApply OS X security update 2021-003 Catalina | Aug 23, 2021 | Jan 26, 2021 |
| Debian | — | Upgrade openldap | Feb 4, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade openldap-develUpgrade openldap-clientsUpgrade openldapUpgrade openldap-servers | Sep 16, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade openldap-serversUpgrade openldapUpgrade openldap-develUpgrade openldap-clients | Apr 30, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade openldapUpgrade openldap-clientsUpgrade openldap-serversUpgrade openldap-devel | May 19, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade openldapUpgrade openldap-develUpgrade openldap-clientsUpgrade openldap-servers | May 18, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade openldapUpgrade openldap-clientsUpgrade openldap-servers | Feb 8, 2021 | Jan 26, 2021 |
| Oracle Solaris | — | Upgrade system/network/ldap/openldap to version 2.4.57.0.0-11.4.31.0.1.88.1 on Solaris 11.4Upgrade service/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 9.2.3Upgrade Splunk Enterprise to version 9.1.6 | Jul 30, 2026 | Jan 25, 2021 |
| Suse | — | Upgrade openldap2-back-metaUpgrade openldap2-contribUpgrade openldap2-back-perlUpgrade libldap-openssl1-2_4-2-x86Upgrade compat-libldap-2_3-0Upgrade openldap2-develUpgrade openldap2-clientUpgrade libldap-dataUpgrade openldap2-docUpgrade libldap-2_4-2-32bitUpgrade openldap2-ppolicy-check-passwordUpgrade libldap-2_4-2Upgrade openldap2Upgrade openldap2-client-openssl1Upgrade libldap-openssl1-2_4-2Upgrade openldap2-back-sqlUpgrade openldap2-devel-32bitUpgrade openldap2-openssl1Upgrade libldap-openssl1-2_4-2-32bitUpgrade openldap2-devel-staticUpgrade openldap2-back-sock | Mar 4, 2021 | Jan 26, 2021 |
| Ubuntu | — | Upgrade slapd (Ubuntu Pro)Upgrade slapd | 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