CVE-2011-3659
HIGH · CVSS 9.3EPSS 36.8%EU EUVD
Use-after-free vulnerability in Mozilla Firefox before 3.6.26 and 4.x through 9.0, Thunderbird before 3.1.18 and 5.0 through 9.0, and SeaMonkey before 2.7 might allow remote attackers to execute arbitrary code via vectors related to incorrect AttributeChildRemoved notifications that affect access to removed nsDOMAttribute child nodes.
Key facts
- CVSS score
- 9.3 (v2.0)
- Severity
- HIGH
- CVSS vector
AV:N/AC:M/Au:N/C:C/I:C/A:C- Weakness (CWE)
- CWE-416
- EPSS score
- 36.8% (99th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-3618)
- Published
- February 1, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-3618 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.
View on the EU Vulnerability DatabaseAffected products
- mozilla / firefox
- mozilla / seamonkey
- mozilla / thunderbird
- opensuse / opensuse
- suse / linux enterprise desktop
- suse / linux enterprise desktop
- suse / linux enterprise server
- suse / linux enterprise server
- suse / linux enterprise server
- suse / linux enterprise software development kit
- suse / linux enterprise software development kit
References
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.html(Mailing List, Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.html(Mailing List, Third Party Advisory)
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:013(Third Party Advisory)
- http://www.mozilla.org/security/announce/2012/mfsa2012-04.html(Vendor Advisory)
- https://bugzilla.mozilla.org/show_bug.cgi?id=708198(Exploit, Issue Tracking, Patch, Vendor Advisory)
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14697(Third Party Advisory)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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