lighttpd 1.4.15, when run on 32 bit platforms, allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving the use of incompatible format specifiers in certain debugging messages in the (1) mod_scgi, (2) mod_fastcgi, and (3) mod_webdav modules.
http://www.vupen.com/english/advisories/2007/2585
http://www.securityfocus.com/bid/24967
http://www.securityfocus.com/archive/1/474131/100/0/threaded
http://www.novell.com/linux/security/advisories/2007_15_sr.html
http://www.debian.org/security/2007/dsa-1362
http://trac.lighttpd.net/trac/ticket/1263
http://trac.lighttpd.net/trac/changeset/1882
http://securityreason.com/securityalert/2909
http://security.gentoo.org/glsa/glsa-200708-11.xml
http://secunia.com/advisories/26593
http://secunia.com/advisories/26505