CVE-2011-4191: Novell Netware

High severity, CVSS 7.5. EPSS: 10.2% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the xdrDecodeString function in XNFS.NLM in Novell NetWare 6.5 SP8 allows remote attackers to execute arbitrary code or cause a denial of service (abend or NFS outage) via long packets.

Affected products

• Novell Netware: version 6.5 only

Published 2011-11-30. Last modified 2026-06-16.