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Case File

CVE-2011-0054

HIGH · CVSS 10 EPSS 4.55%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-03-02 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 10.0. It affects Firefox, Java. It may be remotely exploitable.

CVE
CVE-2011-0054
Severity
HIGH
CVSS
10
EPSS
4.55%
Firefox Java

Original NVD Description

Buffer overflow in the JavaScript engine in Mozilla Firefox before 3.5.17 and 3.6.x before 3.6.14, and SeaMonkey before 2.0.12, might allow remote attackers to execute arbitrary code via vectors involving non-local JavaScript variables, aka an "upvarMap" issue.