Aral

**Name of the Vulnerable Software and Affected Versions** Firefox versions prior to 50.1 Firefox ESR versions prior to 45.6 Thunderbird versions prior to 45.6 **Description** The issue is related to memory corruption, potentially leading to an exploitable crash. This occurs during the use of WebGL functions, specifically when a vector constructor is used with a varying array within libGLES. **Recommendations** For Firefox versions prior to 50.1, update to version 50.1 or later. For Firefox ESR versions prior to 45.6, update to version 45.6 or later. For Thunderbird versions prior to 45.6, update to version 45.6 or later.