Gentoo Linux Security Advisory GLSA 200606-08 – rgod discovered that WordPress insufficiently checks the format of cached username data. Versions less than 2.0.3 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/47177/glsa-200606-08.txt
Source: https://packetstormsecurity.com/files/47177/Gentoo-Linux-Security-Advisory-200606-8.html