{"id":"CVE-2021-36222","revision":"969a52cf75794d55bb814cc5a9033a56","records":[{"revision":"969a52cf75794d55bb814cc5a9033a56","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-36222","aliases":[],"title":"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 r…","description":"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.","state":0,"publishedAt":"2021-07-22T17:28:47+00:00","modifiedAt":"2026-10-14T11:49:06.986+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://web.mit.edu/kerberos/advisories/","https://github.com/krb5/krb5/releases","https://www.debian.org/security/2021/dsa-4944","https://www.oracle.com/security-alerts/cpuoct2021.html","https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562","https://security.netapp.com/advisory/ntap-20211022-0003/","https://security.netapp.com/advisory/ntap-20211104-0007/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-36222","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-36222","identifiers":["CVE-2021-36222"]},"retained":false,"historicalAffected":[]}],"coverage":[]}