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Case File

CVE-2009-0321

MEDIUM · CVSS 4.3 EPSS 2.36%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-01-28 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Windows. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2009-0321
Severity
MEDIUM
CVSS
4.3
EPSS
2.36%
Windows

Original NVD Description

Apple Safari 3.2.1 (aka AppVer 3.525.27.1) on Windows allows remote attackers to cause a denial of service (infinite loop or access violation) via a link to an http URI in which the authority (aka hostname) portion is either a (1) . (dot) or (2) .. (dot dot) sequence.