Security Advisory

CVE-2016-5257

9.8
CRITICAL

Vulnerability Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 49.0, Firefox ESR 45.x before 45.4 and Thunderbird < 45.4 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
Published Date September 22, 2016
Official Source NIST NVD Advisory