{"cve":"CVE-2011-3659","nvd":{"published":"2012-02-01T16:55:00.790","modified":"2026-06-16T23:33:42.587","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-416"],"references":["http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00003.html","http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00007.html","http://lists.opensuse.org/opensuse-security-announce/2012-02/msg00011.html","http://www.mandriva.com/security/advisories?name=MDVSA-2012:013","http://www.mozilla.org/security/announce/2012/mfsa2012-04.html"],"products":["mozilla:firefox","mozilla:seamonkey","mozilla:thunderbird","opensuse:opensuse","suse:linux_enterprise_desktop","suse:linux_enterprise_server","suse:linux_enterprise_software_development_kit"],"source":"nvd","synced_at":"2026-10-19T19:59:31.623151214+00:00"},"epss":{"cve":"CVE-2011-3659","score":0.36824,"percentile":0.98506,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}