Gentoo Linux Security Advisory GLSA 200903-39 – Two vulnerabilities in pam_krb5 might allow local users to elevate their privileges or overwrite arbitrary files. Versions less than 3.12 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/76072/glsa-200903-39.txt
Source: https://packetstormsecurity.com/files/76072/Gentoo-Linux-Security-Advisory-200903-39.html