Pushdword

**Name of the Vulnerable Software and Affected Versions** QPDF versions prior to 8.0.3 **Description** The issue allows remote attackers to cause a denial of service (stack exhaustion) due to the mishandling of certain dictionary key cases. This is related to the `QPDFObjectHandle` and `QPDF Dictionary` classes, where nesting in direct objects is not restricted. **Recommendations** For versions prior to 8.0.3, update to version 8.0.3 or later to resolve the issue.