This week, advisories were released for cscope, htget, a2ps, ethereal, xzgv, debmake, xcdroast, udev, cups, postgresql, namazu, pam, samba, glibc, krb5, php, gnumeric, abiword, libtiff, kfax, abcm2ps, phpMyAdmin, WordPress, NASM, mplayer, mpg123, wget, urpmi, aspell, krb5, logcheck, samba, Linux kernel, kerberos5, libxml, gd, XFree86, and nfs-utils. The distributors include Debian, Fedora, Gentoo, Mandrake, NetBSD, Trustix, Red Hat, and SuSE.

Make sure you get patched asap, the whole story with all the links to the patches can be found here