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.
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Affected Vendors & Products
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History
Wed, 14 Oct 2026 12:30:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published: 2021-07-22T17:28:47.000Z
Updated: 2026-10-14T11:49:06.986Z
Reserved: 2021-07-07T00:00:00.000Z
Link: CVE-2021-36222
No data.
Status : Modified
Published: 2021-07-22T18:15:23.337
Modified: 2026-10-14T12:17:14.713
Link: CVE-2021-36222