CVE-2007-6731: Claudio Matsuoka Extended Module Player

High severity, CVSS 10.0. EPSS: 14.1% chance of exploitation in the next 30 days.

Extended Module Player (XMP) 2.5.1 and earlier allow remote attackers to execute arbitrary code via an OXM file with a negative value, which bypasses a check in (1) test_oxm and (2) decrunch_oxm functions in misc/oxm.c, leading to a buffer overflow.

Affected products

• Claudio Matsuoka Extended Module Player: up to and including 2.5.1; version 2.2.0 only; version 2.2.1 only; version 2.3.0 only; version 2.3.1 only; version 2.3.2 only; …

Published 2009-09-13. Last modified 2026-06-16.