What is CVE-2026-108985?

CVE-2026-108985 is a high-severity vulnerability in Sahlberg Libnfs, classified under Out-of-bounds Write. CVSS score: 7.1/10. Published 2026-10-12.

How severe is CVE-2026-108985?

High severity. CVSS v3 base score is 7.1 out of 10.

Buffer overflow in Sahlberg Libnfs

CVE-2026-108985

ZDR decoding in libnfs through 6.0.2 before 7613236 has an out-of-bounds write related to lib/libnfs-zdr.c with libnfs_zdr_bytes(), libnfs_zdr_string(), and libnfs_zdr_array(). The caller-supplied maxsize value is not honored.

Vulnerability class: Buffer Overflow

Published 2026-10-12.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Sahlberg Libnfs

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27 (patch)

Frequently asked questions

What is CVE-2026-108985?: CVE-2026-108985 is a high-severity vulnerability in Sahlberg Libnfs, classified under Out-of-bounds Write. CVSS score: 7.1/10. Published 2026-10-12.
How severe is CVE-2026-108985?: High severity. CVSS v3 base score is 7.1 out of 10.