🛡️ OESA-2026-2953 — libnfs

🟠 CVSS 8.0 — High ✅ No Known Exploit OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

libnfs security update

Package contains a library of functions for accessing NFSv2 and NFSv3 servers from user space. It provides a low-level,asynchronous RPC library for accessing NFS protocols, an asynchronous library with POSIX-like VFS functions,and a synchronous library with POSIX-like VFS functions.

Security Fix(es):

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.(CVE-2026-53689)

Affected software

OESA-2026-2953 is recorded against 1 package.

  • libnfs (fixed in 5.0.2-3.oe2403sp3)

Timeline and source

Published on 9 July 2026 and last revised on 14 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.openeuler.org (Advisory)
nvd.nist.gov (Advisory)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-07-09
Updated 2026-08-12
Modified 2026-07-14
Fix URL N/A

Affected Packages

Software From version Fixed in
libnfs — 5.0.2-3.oe2403sp3

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