The Fill PDF module 7.x-1.x before 7.x-1.2 for Drupal allows remote attackers to write to arbitrary PDF files via unspecified vectors related to the fillpdf_merge_pdf function and incorrect arguments, a different vulnerability than CVE-2012-1625. NOTE: some of these details are obtained from third party information.
http://www.securityfocus.com/bid/51288
http://www.openwall.com/lists/oss-security/2012/04/07/1