CVE-2005-3267: Skype Technologies Skype

High severity, CVSS 10.0. EPSS: 7.3% chance of exploitation in the next 30 days.

Integer overflow in Skype client before 1.4.x.84 on Windows, before 1.3.x.17 on Mac OS, before 1.2.x.18 on Linux, and 1.1.x.6 and earlier allows remote attackers to cause a denial of service (crash) via crafted network data with a large Object Counter value, which leads to a resultant heap-based buffer overflow.

Affected products

• Skype Technologies Skype: version 0.92.0.12 only; version 0.93.0.3 only; version 0.98.0.04 only; version 1.0.0.1 only; version 1.0.0.7 only; version 1.0.0.9 only; …

Published 2005-10-27. Last modified 2026-06-16.