Multiple format string vulnerabilities in the tolog function in httpdx 1.4, 1.4.5, 1.4.6, 1.4.6b, and 1.5 allow (1) remote attackers to execute arbitrary code via format string specifiers in a GET request to the HTTP server component when logging is enabled, and allow (2) remote authenticated users to execute arbitrary code via format string specifiers in a PWD command to the FTP server component.

References

• https://nvd.nist.gov/vuln/detail/CVE-2009-4769
• http://osvdb.org/60181
• http://osvdb.org/60182
• http://www.metasploit.com/redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/ftp/httpdx_tolog_format.rb
• http://www.metasploit.com/redmine/projects/framework/repository/revisions/7569/entry/modules/exploits/windows/http/httpdx_tolog_format.rb
• http://www.vupen.com/english/advisories/2009/3312