openldap: OpenLDAP is an open-source suite of Lightweight Directory Access Protocol (LDAP) applications and development tools
CVE-2023-2953 is fixed in 17 products on 1 platform, first by ldap-utils 2.4.45+dfsg-1ubuntu1.11+esm1, released May 30, 2023. It is not reported as exploited. Patch Radar priority: High.
OpenLDAP is an open-source suite of Lightweight Directory Access Protocol (LDAP) applications and development tools. LDAP is a set of protocols used to access and maintain distributed directory information services over an IP network. Security Fix(es): * openldap: null pointer dereference in ber_memalloc_x function (CVE-2023-2953) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ldap-utils · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.11+esm1 | ldap-utils 2.4.45+dfsg-1ubuntu1.11+esm1 | May 30, 2023 |
| ldap-utils · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | ldap-utils 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| ldap-utils · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | ldap-utils 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
| libldap-2.4-2 · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.11+esm1 | libldap-2.4-2 2.4.45+dfsg-1ubuntu1.11+esm1 | May 30, 2023 |
| libldap-2.4-2 · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | libldap-2.4-2 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| libldap-2.5-0 · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | libldap-2.5-0 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
| libldap-common · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.11+esm1 | libldap-common 2.4.45+dfsg-1ubuntu1.11+esm1 | May 30, 2023 |
| libldap-common · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | libldap-common 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| libldap-common · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | libldap-common 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
| openldap · Debian 13.5 (trixie) | 2.5.16+dfsg-1 | DEBIAN-CVE-2023-2953 | May 30, 2023 |
| openldap · Debian 14 | 2.5.16+dfsg-1 | DEBIAN-CVE-2023-2953 | May 30, 2023 |
| openldap · RHEL 8 | 0:2.4.46-19.el8_10 | RHSA-2024:4264 | Jul 2, 2024 |
| openldap · almalinux 8 | 2.4.46-19.el8_10 | ALSA-2024:4264 | Jul 2, 2024 |
| openldap · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap · ol 8 | 0:2.4.46-19.el8_10 | ELSA-2024-4264 | Jul 2, 2024 |
| openldap · rocky 8 | 0:2.4.46-19.el8_10 | RLSA-2024:4264 | May 7, 2025 |
| openldap-clients · RHEL 8 | 0:2.4.46-19.el8_10 | RHSA-2024:4264 | Jul 2, 2024 |
| openldap-clients · almalinux 8 | 2.4.46-19.el8_10 | ALSA-2024:4264 | Jul 2, 2024 |
| openldap-clients · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-clients · ol 8 | 0:2.4.46-19.el8_10 | ELSA-2024-4264 | Jul 2, 2024 |
| openldap-clients-debuginfo · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-compat · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-compat-debuginfo · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-debuginfo · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-debugsource · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-devel · RHEL 8 | 0:2.4.46-19.el8_10 | RHSA-2024:4264 | Jul 2, 2024 |
| openldap-devel · almalinux 8 | 2.4.46-19.el8_10 | ALSA-2024:4264 | Jul 2, 2024 |
| openldap-devel · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-devel · ol 8 | 0:2.4.46-19.el8_10 | ELSA-2024-4264 | Jul 2, 2024 |
| openldap-servers · RHEL 8 | 0:2.4.46-19.el8_10 | RHSA-2024:4264 | Jul 2, 2024 |
| openldap-servers · almalinux 8 | 2.4.46-19.el8_10 | ALSA-2024:4264 | Jul 2, 2024 |
| openldap-servers · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| openldap-servers · ol 8 | 0:2.4.46-19.el8_10 | ELSA-2024-4264 | Jul 2, 2024 |
| openldap-servers-debuginfo · amzn 2023 | 2.4.57-6.amzn2023.0.5 | ALAS2023-2023-219 | Jun 21, 2023 |
| slapd · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.11+esm1 | slapd 2.4.45+dfsg-1ubuntu1.11+esm1 | May 30, 2023 |
| slapd · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | slapd 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| slapd · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | slapd 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
| slapd-contrib · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | slapd-contrib 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| slapd-contrib · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | slapd-contrib 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
| slapd-smbk5pwd · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.11+esm1 | slapd-smbk5pwd 2.4.45+dfsg-1ubuntu1.11+esm1 | May 30, 2023 |
| slapd-smbk5pwd · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.10 | slapd-smbk5pwd 2.4.49+dfsg-2ubuntu1.10 | May 30, 2023 |
| slapd-smbk5pwd · Ubuntu 22.04.1 LTS (jammy) | 2.5.16+dfsg-0ubuntu0.22.04.2 | slapd-smbk5pwd 2.5.16+dfsg-0ubuntu0.22.04.2 | May 30, 2023 |
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