CVE-2026-53689

7.1HIGH

Key Information:

Vendor

Sahlberg

Status
Libnfs
Vendor
CVE Published:
10 June 2026

What is CVE-2026-53689?

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.

Affected Version(s)

libnfs 0 < 55c18ea33a83d667f79f0ef209c96895795c729f

References

https://github.com/sahlberg/libnfs/commit/55c18ea33a83d66...

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.