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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.

oval:org.mitre.oval:def:16814

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.

Family:
windows
Status:
ACCEPTED
Platform(s):
  • Microsoft Windows 2000
  • Microsoft Windows Server 2003
  • Microsoft Windows XP
  • Microsoft Windows 7
  • Microsoft Windows Server 2008
  • Microsoft Windows 8
  • Microsoft Windows Vista
  • Microsoft Windows Server 2012
Class:
vulnerability
Reference(s):
  • CVE-2012-3989
Product(s):
  • Mozilla SeaMonkey
  • Mozilla Firefox
  • Mozilla Thunderbird