libnfs through 6.0.2 before 55c18ea does not validate a string size, leading to an integer overflow during a connection to a crafted NFS server. This occurs in libnfs_zdr_string in lib/libnfs-zdr.c.

Project Subscriptions

Vendors Products
Sahlberg Subscribe
Advisories
Source ID Title
Debian DLA Debian DLA DLA-4689-1 libnfs security update
Ubuntu USN Ubuntu USN USN-8464-1 LIBNFS vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sun, 19 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 11 Jun 2026 10:45:00 +0000

Type Values Removed Values Added
First Time appeared Sahlberg
Sahlberg libnfs
Vendors & Products Sahlberg
Sahlberg libnfs

Wed, 10 Jun 2026 14:45:00 +0000

Type Values Removed Values Added
Description libnfs through 6.0.2 before 55c18ea does not validate a string size, leading to an integer overflow during a connection to a crafted NFS server. This occurs in libnfs_zdr_string in lib/libnfs-zdr.c.
Weaknesses CWE-1284
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-19T08:47:25.007Z

Reserved: 2026-06-10T13:44:27.756Z

Link: CVE-2026-53689

cve-icon Vulnrichment

Updated: 2026-07-19T08:47:25.007Z

cve-icon NVD

Status : Deferred

Published: 2026-06-10T15:16:42.350

Modified: 2026-06-10T20:22:55.220

Link: CVE-2026-53689

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-11T10:41:58Z

Weaknesses