Exposure of Sensitive Information to an Unauthorized Actor
The Printing component in Apple Mac OS X 10.5.2 uses 40-bit RC4 when printing to an encrypted PDF file, which makes it easier for attackers to decrypt the file via brute force methods.
CWE-200 - Information Exposure
An information exposure vulnerability is categorized as an information flow (IF) weakness, which can potentially allow unauthorized access to otherwise classified information in the application, such as confidential personal information (demographics, financials, health records, etc.), business secrets, and the application's internal environment.