Errata overview
Errata ID 204
Date 2019-07-31
Source package libpam-krb5
Fixed in version 4.7-4A~4.4.0.201907221908
Description
This update addresses the following issue:
* pam_krb5 now strips passwords at 1024 characters. This prevents
  denial of service attacks when authenticating with very long passwords
  when pam_krb5 would hang in the hashsum generation of the password.
Additional notes
UCS Bug number #49740