CVE-2010-2766

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

The normalizeDocument function 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 the removal of DOM nodes during normalization, which might allow remote attackers to execute arbitrary code via vectors involving access to a deleted object.

Metrics

CVSS 2.0 9.3/10AV:N/AC:M/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published
Sep 9, 2010
Last modified
Jun 16, 2026
NVD status
Modified

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CVE-2010-2766: Critical severity, CVSS 9.3 | Vulnix