CVE-2003-0452: Gunnar Ritter Osh

Medium severity, CVSS 4.6. EPSS: 0.4% chance of exploitation in the next 30 days.

Buffer overflows in osh before 1.7-11 allow local users to execute arbitrary code and bypass shell restrictions via (1) long environment variables or (2) long "file redirections."

Affected products

• Gunnar Ritter Osh: up to and including 1.7-10

Published 2003-08-07. Last modified 2026-06-16.