Improper Input Validation The advisory has been revoked - it doesn't affect any version of package krb5  (opens in a new tab)


Threat Intelligence

EPSS
4.18% (90th percentile)

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  • Snyk IDSNYK-CONAN-KRB5-10078733
  • published8 May 2025
  • disclosed20 Oct 2011
  • creditUnknown

Introduced: 20 Oct 2011

CVE-2011-1528  (opens in a new tab)
CWE-20  (opens in a new tab)

Amendment

This was deemed not a vulnerability.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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.

References