The Proc::Daemon module 0.14 for Perl uses world-writable permissions for a file that stores a process ID, which allows local users to have an unspecified impact by modifying this file.

• http://www.openwall.com/lists/oss-security/2014/01/07/7
• http://www.openwall.com/lists/oss-security/2013/12/16/5
• http://www.openwall.com/lists/oss-security/2013/12/18/2
• https://rt.cpan.org/Public/Bug/Display.html?id=91450
• http://www.mandriva.com/security/advisories?name=MDVSA-2014:021