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Case File

CVE-2012-1946

HIGH · CVSS 9.3 EPSS 4.45%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-06-05 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2012-1946
Severity
HIGH
CVSS
9.3
EPSS
4.45%
Firefox

Original Filing — NVD 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.