| Package | Affected versions | Patched versions |
|---|---|---|
| kerberos 5 | ≥ 1.0, < 1.16.1 | 1.16.1 |
An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.
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