CVE-2011-0066

Description

Use-after-free vulnerability in Mozilla Firefox before 3.5.19 and 3.6.x before 3.6.17, and SeaMonkey before 2.0.14, allows remote attackers to execute arbitrary code via vectors related to OBJECT's mObserverList.

Category

10.0
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 4.22% Top 15%
Vendor Advisory debian.org Vendor Advisory mandriva.com Vendor Advisory debian.org Vendor Advisory debian.org Vendor Advisory mozilla.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.debian.org/security/2011/dsa-2228 vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:079 vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13970 signature vdb entry
http://www.mozilla.org/security/announce/2011/mfsa2011-13.html vendor advisory
http://www.debian.org/security/2011/dsa-2235 vendor advisory
http://www.debian.org/security/2011/dsa-2227 vendor advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=634983
http://downloads.avaya.com/css/P8/documents/100144158

Frequently Asked Questions

What is the severity of CVE-2011-0066?
CVE-2011-0066 has been scored as a critical severity vulnerability.
How to fix CVE-2011-0066?
To fix CVE-2011-0066, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-0066 being actively exploited in the wild?
It is possible that CVE-2011-0066 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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