UBUNTU-CVE-2026-108985

Source
https://ubuntu.com/security/CVE-2026-108985
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-108985
Upstream
Published
2026-10-13T00:00:00Z
Modified
2026-10-14T03:22:50Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:16.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.9.7-2
1.9.8-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs8",
            "binary_version":  "1.9.8-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"
Ubuntu:18.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.11.0-2
1.11.0-3
2.*
2.0.0-1~exp1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs11",
            "binary_version":  "2.0.0-1~exp1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"
Ubuntu:20.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

3.*
3.0.0-2ubuntu1
4.*
4.0.0-1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs-utils",
            "binary_version":  "4.0.0-1"
        },
        {
            "binary_name":  "libnfs13",
            "binary_version":  "4.0.0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"
Ubuntu:22.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.0.0-1
4.0.0-1build1
4.0.0-1build2
4.0.0-1ubuntu0.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs-utils",
            "binary_version":  "4.0.0-1ubuntu0.1"
        },
        {
            "binary_name":  "libnfs13",
            "binary_version":  "4.0.0-1ubuntu0.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"
Ubuntu:24.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

4.*
4.0.0-1build2
5.*
5.0.2-1
5.0.2-1build1
5.0.2-1ubuntu0.24.04.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs-utils",
            "binary_version":  "5.0.2-1ubuntu0.24.04.1"
        },
        {
            "binary_name":  "libnfs14",
            "binary_version":  "5.0.2-1ubuntu0.24.04.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"
Ubuntu:26.04:LTS
libnfs

Package

Name
libnfs
Purl
pkg:deb/ubuntu/libnfs?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

5.*
5.0.2-1build1
5.0.2-1build2
5.0.2-1ubuntu1
5.0.2-1ubuntu1.1

Ecosystem specific

{
    "binaries":  [
        {
            "binary_name":  "libnfs-utils",
            "binary_version":  "5.0.2-1ubuntu1.1"
        },
        {
            "binary_name":  "libnfs14",
            "binary_version":  "5.0.2-1ubuntu1.1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-108985.json"