CVE-2007-3946 Information

Description

mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak (2) use of md5-sess without a cnonce (3) base64 encoded strings and (4) trailing whitespace in the Auth-Digest header.

Reference

http://osvdb.org/38314 http://osvdb.org/38315 http://osvdb.org/38316 http://osvdb.org/38317 http://secunia.com/advisories/26130 http://secunia.com/advisories/26158 http://secunia.com/advisories/26505 http://secunia.com/advisories/26593 http://security.gentoo.org/glsa/glsa-200708-11.xml http://trac.lighttpd.net/trac/browser/branches/lighttpd-1.4.x/NEWS?rev=1875 http://trac.lighttpd.net/trac/changeset/1875 http://www.debian.org/security/2007/dsa-1362 http://www.novell.com/linux/security/advisories/2007_15_sr.html http://www.securityfocus.com/archive/1/474131/100/0/threaded http://www.securityfocus.com/bid/24967 http://www.vupen.com/english/advisories/2007/2585 https://issues.rpath.com/browse/RPL-1550 https://issues.rpath.com/browse/RPL-1554