CVE-2012-3963: Use After Free
Use-after-free vulnerability in the js::gc::MapAllocToTraceKind function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-3963?
CVE-2012-3963 is considered a critical vulnerability that can allow remote attackers to execute arbitrary code.
How do I fix CVE-2012-3963?
To fix CVE-2012-3963, update Mozilla Firefox, Thunderbird, SeaMonkey, or Firefox ESR to the latest version available.
Which software is affected by CVE-2012-3963?
CVE-2012-3963 affects versions of Mozilla Firefox before 15.0, Thunderbird before 15.0, SeaMonkey before 2.12, and Firefox ESR 10.x before 10.0.7.
What kind of attacks can leverage CVE-2012-3963?
Attackers can exploit CVE-2012-3963 through unspecified vectors to potentially execute arbitrary code on the victim's machine.
Are there any known exploits for CVE-2012-3963?
While specific exploits for CVE-2012-3963 may not be publicly documented, the nature of the vulnerability suggests significant risks from remote code execution.