CVE-2006-5567: Nullsoft Winamp

High severity, CVSS 9.3. EPSS: 14.5% chance of exploitation in the next 30 days.

Multiple heap-based buffer overflows in AOL Nullsoft WinAmp before 5.31 allow user-assisted remote attackers to execute arbitrary code via a crafted (1) ultravox-max-msg header to the Ultravox protocol handler or (2) unspecified Lyrics3 tags.

Affected products

• Nullsoft Winamp: version 5.3 only; version 5.24 only

Published 2006-10-27. Last modified 2026-06-16.