CVE-2004-2027: Icecast

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Buffer overflow in Icecast 2.0.0 and earlier allows remote attackers to cause a denial of service (crash) via a long Basic Authorization header that triggers an out-of-bounds read.

Affected products

• Icecast Icecast: version 1.3.0 only; version 1.3.5 only; version 1.3.5.1 only; version 1.3.7 only; version 1.3.7.1 only; version 1.3.8 only; …

Published 2004-05-10. Last modified 2026-06-16.