CVE-2012-4213: Use After Free
Use-after-free vulnerability in the nsEditor::FindNextLeafNode function 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 (heap memory corruption) via unspecified vectors.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4213?
CVE-2012-4213 has a high severity rating due to its potential for remote code execution and denial of service.
How do I fix CVE-2012-4213?
To fix CVE-2012-4213, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest versions beyond their vulnerable releases.
What software is affected by CVE-2012-4213?
This vulnerability affects multiple versions of affected software listed in the CVE description.
Can CVE-2012-4213 be exploited remotely?
Yes, CVE-2012-4213 can be exploited remotely by attackers to execute arbitrary code.
What is a use-after-free vulnerability like CVE-2012-4213?
A use-after-free vulnerability like CVE-2012-4213 occurs when a program continues to access memory after it has been freed, leading to potential exploitation.