{"id":"AZL-6607","summary":"CVE-2021-36222 affecting package krb5 for versions less than 1.19.2-1","details":"ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.","modified":"2026-04-01T05:20:41.722939Z","published":"2021-07-22T18:15:23Z","upstream":["CVE-2021-36222"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-36222"}],"affected":[{"package":{"name":"krb5","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/krb5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.19.2-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6607.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"}]}