CVE-2013-4547

nginx 0.8.41 through 1.4.3 and 1.5.x before 1.5.7 allows remote attackers to bypass intended restrictions via an unescaped space character in a URI.

References

http://secunia.com/advisories/55757

http://lists.opensuse.org/opensuse-security-announce/2013-12/msg00007.html

http://lists.opensuse.org/opensuse-updates/2013-11/msg00084.html

http://secunia.com/advisories/55825

http://secunia.com/advisories/55822

http://lists.opensuse.org/opensuse-updates/2013-11/msg00119.html

http://lists.opensuse.org/opensuse-updates/2013-11/msg00118.html

http://www.debian.org/security/2012/dsa-2802

http://mailman.nginx.org/pipermail/nginx-announce/2013/000125.html