{"id":"BIT-openldap-2021-27212","details":"In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.","aliases":["CVE-2021-27212"],"modified":"2026-09-08T08:47:45.676053778Z","published":"2024-03-06T11:00:07.978Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*","cpe:2.3:a:openldap:openldap:2.5.0:alpha:*:*:*:*:*:*","cpe:2.3:a:openldap:openldap:2.5.1:alpha:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://bugs.openldap.org/show_bug.cgi?id=9454"},{"type":"ADVISORY","url":"https://git.openldap.org/openldap/openldap/-/commit/3539fc33212b528c56b716584f2c2994af7c30b0"},{"type":"ADVISORY","url":"https://git.openldap.org/openldap/openldap/-/commit/9badb73425a67768c09bcaed1a9c26c684af6c30"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00035.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210319-0005/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4860"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27212"}],"affected":[{"package":{"name":"openldap","ecosystem":"Bitnami","purl":"pkg:bitnami/openldap"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.4.58"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/openldap/BIT-openldap-2021-27212.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}