CVE-2006-0621: Qnx Rtos

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

Multiple buffer overflows in QNX Neutrino RTOS 6.2.0 allow local users to execute arbitrary code via a long first argument to the (1) su or (2) passwd commands.

Affected products

• Qnx Rtos: version 6.2.0 only

Published 2006-02-09. Last modified 2026-06-16.