Jandem

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions prior to 36.0 **Description** The issue is related to the improper restriction of transitions of JavaScript objects from a non-extensible state to an extensible state. This allows remote attackers to bypass sandbox protection mechanisms via a crafted web site. **Recommendations** For versions prior to 36.0, update to version 36.0 or later to resolve the issue.

**Name of the Vulnerable Software and Affected Versions** Mozilla Firefox versions prior to 36.0 Mozilla Firefox ESR versions 31.x prior to 31.5 Thunderbird versions prior to 31.5 **Description** The issue is related to multiple unspecified vulnerabilities in the browser engine, allowing remote attackers to cause a denial of service, which includes memory corruption and application crash, or possibly execute arbitrary code via unknown vectors. **Recommendations** For Mozilla Firefox versions prior to 36.0, update to version 36.0 or later. For Mozilla Firefox ESR versions 31.x prior to 31.5, update to version 31.5 or later. For Thunderbird versions prior to 31.5, update to version 31.5 or later.