CVE-2017-5459: Mozilla: Buffer overflow in WebGL (MFSA 2017-11, MFSA 2017-12)

Severity: Critical

CVSS Score: 9.8

A buffer overflow in WebGL triggerable by web content, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.