CVE-2012-1946

CriticalCVSS 9.3/10Last modified Jun 16, 2026

Description

Use-after-free vulnerability in the nsINode::ReplaceOrInsertBefore function in Mozilla Firefox 4.x through 12.0, Firefox ESR 10.x before 10.0.5, Thunderbird 5.0 through 12.0, Thunderbird ESR 10.x before 10.0.5, and SeaMonkey before 2.10 might allow remote attackers to execute arbitrary code via document changes involving replacement or insertion of a node.

Metrics

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

Weakness enumeration

CWE-399

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jun 5, 2012
Last modified
Jun 16, 2026
NVD status
Modified

Related CVEs from 2012

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CVE-2012-1946: Critical severity, CVSS 9.3 | Vulnix