UBUNTU-CVE-2022-26496

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Source
https://ubuntu.com/security/CVE-2022-26496
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-26496.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-26496
Upstream
Downstream
Related
Published
2022-03-06T06:15:00Z
Modified
2025-10-24T04:53:34Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBDOPTINFO or NBDOPTGO message with an large value as the length of the name.

References

Affected packages

Ubuntu:14.04:LTS / nbd

Package

Name
nbd
Purl
pkg:deb/ubuntu/nbd@1:3.7-1ubuntu0.1?arch=source&distro=trusty

Affected ranges

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

Affected versions

1:3.*

1:3.3-3ubuntu1
1:3.4-1ubuntu1
1:3.4-2ubuntu1
1:3.5-1ubuntu1
1:3.6-1ubuntu1
1:3.7-1
1:3.7-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.7-1ubuntu0.1"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.7-1ubuntu0.1"
        }
    ]
}

Ubuntu:16.04:LTS / nbd

Package

Name
nbd
Purl
pkg:deb/ubuntu/nbd@1:3.13-1?arch=source&distro=xenial

Affected ranges

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

Affected versions

1:3.*

1:3.10-1
1:3.13-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.13-1"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.13-1"
        }
    ]
}

Ubuntu:18.04:LTS / nbd

Package

Name
nbd
Purl
pkg:deb/ubuntu/nbd@1:3.16.2-1ubuntu0.2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:3.16.2-1ubuntu0.2

Affected versions

1:3.*

1:3.15.2-3
1:3.16.2-1
1:3.16.2-1ubuntu0.1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.16.2-1ubuntu0.2"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.16.2-1ubuntu0.2"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:20.04:LTS / nbd

Package

Name
nbd
Purl
pkg:deb/ubuntu/nbd@1:3.20-1ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:3.20-1ubuntu0.1

Affected versions

1:3.*

1:3.19-3
1:3.20-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.20-1ubuntu0.1"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.20-1ubuntu0.1"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:22.04:LTS / nbd

Package

Name
nbd
Purl
pkg:deb/ubuntu/nbd@1:3.23-3ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:3.23-3ubuntu1

Affected versions

1:3.*

1:3.21-1build3
1:3.22-1
1:3.23-3

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "nbd-client",
            "binary_version": "1:3.23-3ubuntu1"
        },
        {
            "binary_name": "nbd-server",
            "binary_version": "1:3.23-3ubuntu1"
        }
    ],
    "availability": "No subscription required"
}