What’s Vulnerable › Vulnerabilities

CVE-2009-0321

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2009-01-28 · updated 2026-06-16
• Weakness: CWE-59

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.

Affected products

• Apple Safari: 3.2.1

References

• http://lostmon.blogspot.com/2009/01/safari-for-windows-321-remote-http-uri.html
• http://www.securityfocus.com/bid/33481
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48284
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6091
• http://lostmon.blogspot.com/2009/01/safari-for-windows-321-remote-http-uri.html
• http://www.securityfocus.com/bid/33481
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48284
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6091

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