CVE-2009-1355: IBM Aix

High severity, CVSS 7.2. EPSS: 0.4% chance of exploitation in the next 30 days.

Stack-based buffer overflow in muxatmd in IBM AIX 5.2, 5.3, and 6.1 allows local users to gain privileges via a long filename.

Affected products

• IBM Aix: version 5.2 only; version 5.3 only; version 6.1 only

Published 2009-04-21. Last modified 2026-06-16.