CVE-2012-4187: Buffer Overflow
Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 do not properly manage a certain insPos variable, which allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption and assertion failure) via unspecified vectors.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2012-4187?
CVE-2012-4187 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2012-4187?
To fix CVE-2012-4187, update your Mozilla Firefox, Thunderbird, or SeaMonkey to the latest versions that address this vulnerability.
Which software versions are affected by CVE-2012-4187?
CVE-2012-4187 affects Mozilla Firefox versions before 16.0, Thunderbird versions before 16.0, and SeaMonkey versions before 2.13.
Can CVE-2012-4187 cause data loss?
Yes, CVE-2012-4187 can potentially lead to data loss, as it may allow an attacker to execute arbitrary code.
Are there any workarounds for CVE-2012-4187?
There are no recommended workarounds for CVE-2012-4187, and the best solution is to apply the available updates.