Directory traversal vulnerability in extract_chmLib example program in CHM Lib (chmlib) before 0.38 allows remote attackers to overwrite arbitrary files via a CHM archive containing files with a .. (dot dot) in their filename.
https://exchange.xforce.ibmcloud.com/vulnerabilities/27278
http://www.vupen.com/english/advisories/2006/2430
http://www.securityfocus.com/bid/18511
http://www.debian.org/security/2006/dsa-1144
http://securitytracker.com/id?1016343
http://secunia.com/advisories/21406