wget 1.8.x and 1.9.x does not filter or quote control characters when displaying HTTP responses to the terminal, which may allow remote malicious web servers to inject terminal escape sequences and execute arbitrary code.
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9750
https://exchange.xforce.ibmcloud.com/vulnerabilities/18421
http://www.redhat.com/support/errata/RHSA-2005-771.html
http://www.novell.com/linux/security/advisories/2006_16_sr.html
http://securitytracker.com/id?1012472