A flaw was discovered in OpenLDAP before 2.4.57 leading to an invalid pointer free and slapd crash in the saslAuthzTo 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-develUpgrade openldapUpgrade openldap-debuginfoUpgrade openldap-servers-sqlUpgrade openldap-clientsUpgrade openldap-servers | May 3, 2023 | Jan 26, 2021 |
| Amazon_linux | — | Upgrade openldap | May 4, 2023 | Jan 26, 2021 |
| Apple Osx Openldap | — | Apply Apple macOS Security Update 2021-003 CatalinaApply Apple macOS Security Update 2021-004 MojaveUpgrade macOS to the latest version | Aug 23, 2021 | May 24, 2021 |
| Debian | — | Upgrade openldap | Feb 4, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade openldapUpgrade openldap-serversUpgrade openldap-develUpgrade openldap-clients | Sep 16, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade openldap-develUpgrade openldap-serversUpgrade 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 openldap-develUpgrade openldapUpgrade openldap-clientsUpgrade openldap-servers | May 18, 2021 | Jan 26, 2021 |
| Huawei Euleros 2_0_sp9 | — | Upgrade openldap-clientsUpgrade openldap-serversUpgrade openldap | 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 9.2.3Upgrade Splunk Enterprise to version 9.3.1Upgrade Splunk Enterprise to version 9.1.6 | Jul 30, 2026 | Jan 25, 2021 |
| Suse | — | Upgrade compat-libldap-2_3-0Upgrade openldap2-back-sockUpgrade openldap2-contribUpgrade openldap2-openssl1Upgrade openldap2Upgrade libldap-openssl1-2_4-2-x86Upgrade openldap2-clientUpgrade openldap2-ppolicy-check-passwordUpgrade libldap-2_4-2Upgrade libldap-openssl1-2_4-2Upgrade libldap-openssl1-2_4-2-32bitUpgrade openldap2-back-sqlUpgrade openldap2-devel-32bitUpgrade libldap-dataUpgrade openldap2-back-metaUpgrade openldap2-client-openssl1Upgrade openldap2-docUpgrade openldap2-devel-staticUpgrade openldap2-develUpgrade libldap-2_4-2-32bitUpgrade openldap2-back-perl | 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