Wordpress Wp-login.PHP HTTP Response Splitting Vulnerability
Gentoo Linux has released advisory GLSA 200410-12 dealing with this issue. they have advised that all WordPress users should upgrade to the latest version:
# emerge sync
# emerge -pv ">=www-apps/wordpress-1.2.1"
# emerge ">=www-apps/wordpress-1.2.1"
For more information please see the referenced Gentoo advisory.
The vendor has released WordPress version 1.2.1 to address this issue.
WordPress WordPress 1.2