{"id":"CVE-2013-20001","details":"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from the configuration are not applied.","modified":"2026-01-27T04:12:08.192941Z","published":"2021-02-12T20:15:12Z","withdrawn":"2026-01-27T04:12:08.192941Z","references":[{"type":"EVIDENCE","url":"https://github.com/openzfs/zfs/issues/1894#issuecomment-30693652"},{"type":"ADVISORY","url":"https://github.com/openzfs/zfs/releases"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/03/msg00019.html"}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}