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Case File

CVE-2012-3957

HIGH · CVSS 10 EPSS 7.76%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2012-08-29 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2012-3957
Severity
HIGH
CVSS
10
EPSS
7.76%
Firefox

Original Filing — NVD Description

Heap-based buffer overflow in the nsBlockFrame::MarkLineDirty function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code via unspecified vectors.