{
  "cveId": "CVE-2023-2953",
  "url": "https://patchblox.com/security/cve/CVE-2023-2953",
  "summary": "CVE-2023-2953 is fixed in 17 products on 1 platform, first by ldap-utils 2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1, released May 30, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "openldap: OpenLDAP is an open-source suite of Lightweight Directory Access Protocol (LDAP) applications and development tools",
  "description": "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. \n\nSecurity Fix(es):\n\n* openldap: null pointer dereference in  ber_memalloc_x  function (CVE-2023-2953)\n\nFor 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.",
  "published": "2023-05-30T15:15:00Z",
  "severity": "Low",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01999,
  "epssPercentile": 0.80857,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ldap-utils",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "fix": "ldap-utils 2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ldap-utils-2.4.45-dfsg-1ubuntu1.11-esm1",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ldap-utils",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.4.49\u002Bdfsg-2ubuntu1.10",
      "fix": "ldap-utils 2.4.49\u002Bdfsg-2ubuntu1.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ldap-utils-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ldap-utils",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "fix": "ldap-utils 2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ldap-utils-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-2.4-2",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "fix": "libldap-2.4-2 2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libldap-2.4-2-2.4.45-dfsg-1ubuntu1.11-esm1",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-2.4-2",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.4.49\u002Bdfsg-2ubuntu1.10",
      "fix": "libldap-2.4-2 2.4.49\u002Bdfsg-2ubuntu1.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libldap-2.4-2-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-2.5-0",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "fix": "libldap-2.5-0 2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libldap-2.5-0-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-common",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "fix": "libldap-common 2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libldap-common-2.4.45-dfsg-1ubuntu1.11-esm1",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-common",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.4.49\u002Bdfsg-2ubuntu1.10",
      "fix": "libldap-common 2.4.49\u002Bdfsg-2ubuntu1.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libldap-common-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "libldap-common",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "fix": "libldap-common 2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libldap-common-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.5.16\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2023-2953",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-2953",
      "released": "2023-05-30T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "Debian 14",
      "fixedVersion": "2.5.16\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2023-2953",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-2953",
      "released": "2023-05-30T22:15:10Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "RHEL 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "RHSA-2024:4264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "almalinux 8",
      "fixedVersion": "2.4.46-19.el8_10",
      "fix": "ALSA-2024:4264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "amzn 2023",
      "fixedVersion": "2.4.57-6.amzn2023.0.5",
      "fix": "ALAS2023-2023-219",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-219",
      "released": "2023-06-21T19:10:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "ol 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "ELSA-2024-4264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap",
      "release": "rocky 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "RLSA-2024:4264",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2024-4264",
      "released": "2025-05-07T19:11:34Z"
    },
    {
      "platform": "linux",
      "product": "openldap-clients",
      "release": "RHEL 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "RHSA-2024:4264",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap-clients",
      "release": "almalinux 8",
      "fixedVersion": "2.4.46-19.el8_10",
      "fix": "ALSA-2024:4264",
      "url": "https://patchblox.com/security/fix/linux/alsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap-clients",
      "release": "amzn 2023",
      "fixedVersion": "2.4.57-6.amzn2023.0.5",
      "fix": "ALAS2023-2023-219",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-219",
      "released": "2023-06-21T19:10:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap-clients",
      "release": "ol 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "ELSA-2024-4264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap-clients-debuginfo",
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      "fix": "ALAS2023-2023-219",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-219",
      "released": "2023-06-21T19:10:00Z"
    },
    {
      "platform": "linux",
      "product": "openldap-compat",
      "release": "amzn 2023",
      "fixedVersion": "2.4.57-6.amzn2023.0.5",
      "fix": "ALAS2023-2023-219",
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      "released": "2023-06-21T19:10:00Z"
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    {
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      "product": "openldap-compat-debuginfo",
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      "fix": "ALAS2023-2023-219",
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      "released": "2023-06-21T19:10:00Z"
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      "fix": "ALAS2023-2023-219",
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    {
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      "released": "2024-07-02T00:00:00Z"
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    {
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      "released": "2024-07-02T00:00:00Z"
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    {
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      "fix": "ALSA-2024:4264",
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      "released": "2024-07-02T00:00:00Z"
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    {
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      "product": "openldap-servers",
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      "fix": "ALAS2023-2023-219",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-219",
      "released": "2023-06-21T19:10:00Z"
    },
    {
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      "product": "openldap-servers",
      "release": "ol 8",
      "fixedVersion": "0:2.4.46-19.el8_10",
      "fix": "ELSA-2024-4264",
      "url": "https://patchblox.com/security/fix/linux/elsa-2024-4264",
      "released": "2024-07-02T00:00:00Z"
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    {
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      "fix": "ALAS2023-2023-219",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-219",
      "released": "2023-06-21T19:10:00Z"
    },
    {
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      "product": "slapd",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-slapd-2.4.45-dfsg-1ubuntu1.11-esm1",
      "released": "2023-05-30T15:15:00Z"
    },
    {
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-slapd-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
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      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-slapd-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "slapd-contrib",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.4.49\u002Bdfsg-2ubuntu1.10",
      "fix": "slapd-contrib 2.4.49\u002Bdfsg-2ubuntu1.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-slapd-contrib-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "slapd-contrib",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "fix": "slapd-contrib 2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-slapd-contrib-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "slapd-smbk5pwd",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "fix": "slapd-smbk5pwd 2.4.45\u002Bdfsg-1ubuntu1.11\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-slapd-smbk5pwd-2.4.45-dfsg-1ubuntu1.11-esm1",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "slapd-smbk5pwd",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2.4.49\u002Bdfsg-2ubuntu1.10",
      "fix": "slapd-smbk5pwd 2.4.49\u002Bdfsg-2ubuntu1.10",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-slapd-smbk5pwd-2.4.49-dfsg-2ubuntu1.10",
      "released": "2023-05-30T15:15:00Z"
    },
    {
      "platform": "linux",
      "product": "slapd-smbk5pwd",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
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      "fix": "slapd-smbk5pwd 2.5.16\u002Bdfsg-0ubuntu0.22.04.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-slapd-smbk5pwd-2.5.16-dfsg-0ubuntu0.22.04.2",
      "released": "2023-05-30T15:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}