CVE-2013-20001: Openzfs

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.

Affected products

• Openzfs Openzfs: up to and including 2.0.3

Published 2021-02-12. Last modified 2026-06-16.