High severity · published Oct 12, 2026
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()
7.1
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
libnfs · sahlberg
before 7613236464317bee2d9636f087f995148de4db27; through 6.0.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108985
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108985
patch
https://github.com/sahlberg/libnfs/commit/7613236464317bee2d9636f087f995148de4db27
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