SQL injection vulnerability in authpgsqllib.c in Courier-Authlib before 0.62.0, when a non-Latin locale Postgres database is used, allows remote attackers to execute arbitrary SQL commands via query parameters containing apostrophes.
https://exchange.xforce.ibmcloud.com/vulnerabilities/47494
http://www.securityfocus.com/bid/32926
http://www.courier-mta.org/authlib/changelog.html
http://security.gentoo.org/glsa/glsa-200903-25.xml
http://secunia.com/advisories/34234