Multiple buffer overflows in ulogd for SUSE Linux 9.3 up to 10.1, and possibly other distributions, have unknown impact and attack vectors related to "improper string length calculations."
http://www.securityfocus.com/bid/22139
http://www.novell.com/linux/security/advisories/2007_01_sr.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:028
http://security.gentoo.org/glsa/glsa-200703-17.xml
http://secunia.com/advisories/24524