NetSight
critical9.3

CVE-2012-3989

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 ins…

Impact

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.

Affected products

VendorProductAffected versions
MozillaFirefox
before 16.0
MozillaSeamonkey
before 2.13
MozillaThunderbird
before 16.0
CanonicalUbuntu Linux
Versions 10.04, 11.04, 11.10, 12.04
SuseLinux Enterprise Desktop
Versions 10, 11
SuseLinux Enterprise Server
Versions 10, 11

Weakness classification

References