What’s Vulnerable › Vulnerabilities

CVE-2010-2767

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2010-09-09 · updated 2026-06-16
• Weakness: CWE-399

Description

The navigator.plugins implementation in Mozilla Firefox before 3.5.12 and 3.6.x before 3.6.9, Thunderbird before 3.0.7 and 3.1.x before 3.1.3, and SeaMonkey before 2.0.7 does not properly handle destruction of the DOM plugin array, which might allow remote attackers to cause a denial of service (application crash) or execute arbitrary code via crafted access to the navigator object, related to a "dangling pointer vulnerability."

Affected products

• Mozilla Firefox: through 3.5.11; 3.6, 3.6.2, 3.6.3, 3.6.4, 3.6.6, 3.6.7 (+84)
• Mozilla Seamonkey: through 2.0.6; 1.0, 1.0-alpha, 1.0-beta, 1.0.1, 1.0.2, 1.0.3 (+45)
• Mozilla Thunderbird: through 3.0.6; 0.1, 0.2, 0.3, 0.4, 0.5, 0.6 (+62)

References

• http://blogs.sun.com/security/entry/multiple_vulnerabilities_in_mozilla_firefox
• http://lists.fedoraproject.org/pipermail/package-announce/2010-September/047282.html
• http://lists.opensuse.org/opensuse-security-announce/2010-10/msg00002.html
• http://secunia.com/advisories/42867
• http://support.avaya.com/css/P8/documents/100110210
• http://support.avaya.com/css/P8/documents/100112690
• http://www.debian.org/security/2010/dsa-2106
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:173
• http://www.mozilla.org/security/announce/2010/mfsa2010-51.html
• http://www.vupen.com/english/advisories/2010/2323
• http://www.vupen.com/english/advisories/2011/0061
• https://bugzilla.mozilla.org/show_bug.cgi?id=584512

Get alerted when CVE-2010-2767 or the next vulnerability affects your stack