Integer signedness error in Microsoft Publisher 2003 SP3 allows remote attackers to execute arbitrary code via a crafted Publisher file that triggers an improper memory allocation, aka "Publisher Signed Integer Vulnerability."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16355
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-042