CVE-2012-4217: Use After Free
Use-after-free vulnerability in the nsViewManager::ProcessPendingUpdates 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-2012-4217?
CVE-2012-4217 is considered a critical vulnerability due to its potential for remote code execution and denial of service.
How do I fix CVE-2012-4217?
To fix CVE-2012-4217, update Mozilla Firefox, Thunderbird, or SeaMonkey to versions 17.0 or later.
Which versions of software are affected by CVE-2012-4217?
CVE-2012-4217 affects Mozilla Firefox versions before 17.0, Thunderbird versions before 17.0, SeaMonkey versions before 2.14, and various versions of openSUSE and Ubuntu.
What systems are impacted by CVE-2012-4217?
Systems impacted by CVE-2012-4217 include those running outdated versions of Firefox, Thunderbird, SeaMonkey, and specific versions of openSUSE and Ubuntu.
What types of attacks can exploit CVE-2012-4217?
CVE-2012-4217 can be exploited through remote attacks that leverage heap memory corruption to execute arbitrary code.