CVE-2005-2757: Apple Mac OS X

High severity, CVSS 7.5. EPSS: 3.5% chance of exploitation in the next 30 days.

Heap-based buffer overflow in CoreFoundation in Mac OS X and OS X Server 10.4 through 10.4.3 allows remote attackers to execute arbitrary code via unknown attack vectors involving "validation of URLs."

Affected products

• Apple Mac OS X: version 10.3 only; version 10.3.1 only; version 10.3.2 only; version 10.3.3 only; version 10.3.4 only; version 10.3.5 only; …
• Apple Mac OS X Server: version 10.3 only; version 10.3.1 only; version 10.3.2 only; version 10.3.3 only; version 10.3.4 only; version 10.3.5 only; …

Published 2005-12-01. Last modified 2026-06-16.