Multiple format string vulnerabilities in the auth_ldap_log_reason function in Apache auth_ldap 1.6.0 and earlier allows remote attackers to execute arbitrary code via various vectors, including the username.
secunia.com/advisories/18382
secunia.com/advisories/18405
secunia.com/advisories/18412
secunia.com/advisories/18568
securitytracker.com/id?1015456
www.debian.org/security/2006/dsa-952
www.digitalarmaments.com/2006090173928420.html
www.redhat.com/support/errata/RHSA-2006-0179.html
www.rudedog.org/auth_ldap/Changes.html
www.securityfocus.com/archive/1/421286/100/0/threaded
www.securityfocus.com/bid/16177
www.vupen.com/english/advisories/2006/0117
wwwnew.mandriva.com/security/advisories?name=MDKSA-2006:017
exchange.xforce.ibmcloud.com/vulnerabilities/24030