Unspecified vulnerability in ViewVC 1.0 before 1.0.9 and 1.1 before 1.1.2 has unknown impact and remote attack vectors related to "printing illegal parameter names and values."
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00566.html
https://www.redhat.com/archives/fedora-package-announce/2009-August/msg00557.html
http://www.vupen.com/english/advisories/2009/2257
http://www.openwall.com/lists/oss-security/2009/10/16/10
http://secunia.com/advisories/36311
http://secunia.com/advisories/36292
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html