CVE-2012-4204: Mozilla: Memory corruption in str_unescape (MFSA 2012-96)

Severity: Critical

CVSS Score: 9.3

The str_unescape function in the JavaScript engine in Mozilla Firefox before 17.0, Thunderbird before 17.0, and SeaMonkey before 2.14 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via unspecified vectors.