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Case File

CVE-2009-3979

HIGH · CVSS 9.3 EPSS 3.96%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-12-17 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Firefox. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2009-3979
Severity
HIGH
CVSS
9.3
EPSS
3.96%
Firefox

Original NVD Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 3.0.16 and 3.5.x before 3.5.6, SeaMonkey before 2.0.1, and Thunderbird allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.