Cornel Ionce

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 122 Firefox ESR versions prior to 115.7 Thunderbird versions prior to 115.7 **Description** The issue is related to the use of the `assert()` function and can cause a denial of service when exploited by a remote attacker. Specifically, on Linux systems, opening the print preview dialog could lead to a browser crash. **Recommendations** For Firefox versions prior to 122, update to version 122 or later to resolve the issue. For Firefox ESR versions prior to 115.7, update to version 115.7 or later to resolve the issue. For Thunderbird versions prior to 115.7, update to version 115.7 or later to resolve the issue.