CVE-2026-108985

Public on 2026-10-12

Modified on 2026-10-13

Description

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.

Severity

Medium

See what this means

CVSS v3 Base Score

5.9

See breakdown

Affected Packages

Platform	Package	Status
Amazon Linux 2 - Core	libnfs	Pending Fix
Amazon Linux 2023	libnfs	Pending Fix
Amazon Linux 2027 Preview	libnfs	Pending Fix
Amazon Linux 2 - Core	libnfsidmap	Not Affected

CVSS Scores

	Score Type	Score	Vector
Amazon Linux	CVSSv3	5.9	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:L

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-108985 Mitre: CVE-2026-108985