### [CVE-2011-1529](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1529)
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### Description

The lookup_lockout_policy function in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8 through 1.8.4 and 1.9 through 1.9.1, when the db2 (aka Berkeley DB) or LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via vectors that trigger certain process_as_req errors.

### POC

#### Reference
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-006.txt

#### Github
No PoCs found on GitHub currently.