{"id":"AZL-6771","summary":"CVE-2021-27212 affecting package openldap for versions less than 2.4.57-5","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.","modified":"2026-04-01T05:21:16.353271Z","published":"2021-02-14T03:15:12Z","upstream":["CVE-2021-27212"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27212"}],"affected":[{"package":{"name":"openldap","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/openldap"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.57-5"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6771.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}