Vulnerability from bitnami_vulndb
Published
2024-03-06 11:02
Modified
2025-04-03 14:40
Summary
Details

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).

To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "openldap",
        "purl": "pkg:bitnami/openldap"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.4.50"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-12243"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*"
    ],
    "severity": "High"
  },
  "details": "In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).",
  "id": "BIT-openldap-2020-12243",
  "modified": "2025-04-03T14:40:37.652Z",
  "published": "2024-03-06T11:02:43.378Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.html"
    },
    {
      "type": "WEB",
      "url": "https://bugs.openldap.org/show_bug.cgi?id=9202"
    },
    {
      "type": "WEB",
      "url": "https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGES"
    },
    {
      "type": "WEB",
      "url": "https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/05/msg00001.html"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20200511-0003/"
    },
    {
      "type": "WEB",
      "url": "https://support.apple.com/kb/HT211289"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4352-1/"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4352-2/"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2020/dsa-4666"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuoct2020.html"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-12243"
    }
  ],
  "schema_version": "1.5.0"
}


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Detection rules are retrieved from Rulezet.