CVE-2004-0084: OpenBSD

High severity, CVSS 10.0. EPSS: 24.9% chance of exploitation in the next 30 days.

Buffer overflow in the ReadFontAlias function in XFree86 4.1.0 to 4.3.0, when using the CopyISOLatin1Lowered function, allows local or remote authenticated users to execute arbitrary code via a malformed entry in the font alias (font.alias) file, a different vulnerability than CVE-2004-0083 and CVE-2004-0106.

Affected products

• OpenBSD OpenBSD: version 3.3 only; version 3.4 only
• XFREE86 Project x11r6: version 4.1.0 only; version 4.1.11 only; version 4.1.12 only; version 4.2.0 only; version 4.2.1 only; version 4.3.0 only

Published 2004-03-03. Last modified 2026-06-16.