CVE-2012-3989

CVE-2012-3989 · HIGH Severity

AV:N/AC:M/AU:N/C:C/I:C/A:C

Mozilla Firefox before 16.0, Thunderbird before 16.0, and SeaMonkey before 2.13 do not properly perform a cast of an unspecified variable during use of the instanceof operator on a JavaScript object, which allows remote attackers to execute arbitrary code or cause a denial of service (assertion failure) via a crafted web site.

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