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CVE-2011-1528

Publication date 18 October 2011

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

The krb5_ldap_lockout_audit 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 LDAP back end is used, allows remote attackers to cause a denial of service (assertion failure and daemon exit) via unspecified vectors, related to the locked_check_p function. NOTE: the Berkeley DB vector is covered by CVE-2011-4151.

Read the notes from the security team

Status

Package Ubuntu Release Status
krb5 11.10 oneiric
Fixed 1.9.1+dfsg-1ubuntu1.1
11.04 natty
Fixed 1.8.3+dfsg-5ubuntu2.2
10.10 maverick
Fixed 1.8.1+dfsg-5ubuntu0.8
10.04 LTS lucid
Fixed 1.8.1+dfsg-2ubuntu0.10
8.04 LTS hardy
Not affected

Notes

sbeattie

CRD Tuesday, 18 October 2011, at 14:00 US/Eastern time 1.8 and 1.9 only

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
krb5

References

Related Ubuntu Security Notices (USN)

    • USN-1233-1
    • Kerberos Vulnerabilities
    • 18 October 2011

Other references