Malloc

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions 3.5.x through 3.5.3 **Description** A use-after-free issue allows remote attackers to cause a denial of service, potentially leading to application crashes, or possibly execute arbitrary code. This is achieved by creating JavaScript web-workers recursively. **Recommendations** For Mozilla Firefox versions 3.5.x through 3.5.3, update to version 3.5.4 or later to resolve the issue.