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Case File

CVE-2009-1571

HIGH · CVSS 10 EPSS 6.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2010-02-22 · Last synced 2026-08-04

CyberRota Analysis

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

CVE
CVE-2009-1571
Severity
HIGH
CVSS
10
EPSS
6.39%
Firefox

Original NVD Description

Use-after-free vulnerability in the HTML parser in Mozilla Firefox 3.0.x before 3.0.18 and 3.5.x before 3.5.8, Thunderbird before 3.0.2, and SeaMonkey before 2.0.3 allows remote attackers to execute arbitrary code via unspecified method calls that attempt to access freed objects in low-memory situations.