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CVE-2011-1527

CVE-2011-1527

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The kdb_ldap plugin in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a kinit operation with incorrect string case for the realm, related to the is_principal_in_realm, krb5_set_error_message, krb5_ldap_get_principal, and process_as_req functions.

EPSS 3.7% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • krb5 Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.10+dfsg~alpha1-1

    Update to 1.10+dfsg~alpha1-1

  • krb5 Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.10+dfsg~alpha1-1

    Update to 1.10+dfsg~alpha1-1

  • krb5 Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.10+dfsg~alpha1-1

    Update to 1.10+dfsg~alpha1-1

Original sources

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