CVE-2009-0321: Apple Safari

Medium severity, CVSS 4.3. EPSS: 2.4% chance of exploitation in the next 30 days.

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.

Affected products

• Apple Safari: version 3.2.1 only

Published 2009-01-28. Last modified 2026-06-16.