Provide references for CVE-2008-4988.
Where can I find more information about CVE-2008-4988?
References are available at: http://www.openwall.com/lists/oss-security/2008/10/30/2, http://dev.gentoo.org/~rbu/security/debiantemp/xcal, https://bugs.gentoo.org/show_bug.cgi?id=235770, http://bugs.debian.org/496393.