High severity7.5NVD Advisory· Published Feb 12, 2021· Updated Jun 16, 2026
CVE-2013-20001
CVE-2013-20001
Description
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.
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Affected products
2- OpenZFS/OpenZFSdescription
Patches
Vulnerability mechanics
References
4- github.com/openzfs/zfs/issues/1894nvdExploitThird Party Advisory
- github.com/openzfs/zfs/releasesnvdRelease NotesThird Party Advisory
- lists.debian.org/debian-lts-announce/2024/03/msg00019.htmlnvd
- lists.debian.org/debian-lts-announce/2025/04/msg00009.htmlnvd
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