CVE-2005-3928: Qnx Rtos

Medium severity, CVSS 4.6. EPSS: 1.2% chance of exploitation in the next 30 days.

Buffer overflow in phgrafx in QNX 6.2.1 and 6.3.0 allows local users to execute arbitrary code via a long command line argument.

Affected products

• Qnx Rtos: version 6.2.1 only; version 6.3.0 only

Published 2005-11-30. Last modified 2026-06-16.