What’s Vulnerable › Vulnerabilities

CVE-2026-53689

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-10 · updated 2026-10-26
• Weakness: CWE-1284

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.

References

• https://github.com/sahlberg/libnfs/commit/55c18ea33a83d667f79f0ef209c96895795c729f
• https://lists.debian.org/debian-lts-announce/2026/07/msg00031.html

Get alerted when CVE-2026-53689 or the next vulnerability affects your stack