Multiple format string vulnerabilities in logging functions in mod_auth_pgsql before 2.0.3, when used for user authentication against a PostgreSQL database, allows remote unauthenticated attackers to execute arbitrary code, as demonstrated via the username.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10600
http://www.vupen.com/english/advisories/2006/0070
http://www.trustix.org/errata/2006/0002/
http://www.securityfocus.com/bid/16153
http://www.redhat.com/support/errata/RHSA-2006-0164.html
http://www.redhat.com/archives/fedora-announce-list/2006-January/msg00016.html
http://www.redhat.com/archives/fedora-announce-list/2006-January/msg00015.html
http://www.mandriva.com/security/advisories?name=MDKSA-2006:009
http://www.idefense.com/intelligence/vulnerabilities/display.php?id=367
http://www.giuseppetanzilli.it/mod_auth_pgsql2/
http://www.gentoo.org/security/en/glsa/glsa-200601-05.xml
http://www.debian.de/security/2006/dsa-935
http://securitytracker.com/id?1015446
http://secunia.com/advisories/18517
http://secunia.com/advisories/18463
http://secunia.com/advisories/18403
http://secunia.com/advisories/18397
http://secunia.com/advisories/18350
http://secunia.com/advisories/18348
http://secunia.com/advisories/18347