USN-7340-1

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Source
https://ubuntu.com/security/notices/USN-7340-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7340-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-7340-1
Related
Published
2025-03-11T03:13:12.230531Z
Modified
2025-03-11T03:13:12.230531Z
Summary
openvpn vulnerabilities
Details

It was discovered that OpenVPN did not perform proper input validation when generating a TLS key under certain configuration, which could lead to a buffer overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS. (CVE-2017-12166)

Reynir Björnsson discovered that OpenVPN incorrectly handled certain control channel messages with nonprintable characters. A remote attacker could possibly use this issue to cause OpenVPN to consume resources, or fill up log files with garbage, leading to a denial of service. (CVE-2024-5594)

References

Affected packages

Ubuntu:Pro:14.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.3.2-7ubuntu3.2+esm2?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.3.2-7ubuntu3.2+esm2

Affected versions

2.*

2.3.2-4ubuntu1
2.3.2-5ubuntu1
2.3.2-7ubuntu1
2.3.2-7ubuntu2
2.3.2-7ubuntu3
2.3.2-7ubuntu3.1
2.3.2-7ubuntu3.2
2.3.2-7ubuntu3.2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.3.2-7ubuntu3.2+esm2",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.3.2-7ubuntu3.2+esm2",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}

Ubuntu:Pro:16.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.3.10-1ubuntu2.2+esm2?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.3.10-1ubuntu2.2+esm2

Affected versions

2.*

2.3.7-1ubuntu1
2.3.7-2ubuntu1
2.3.8-1ubuntu1
2.3.10-1ubuntu1
2.3.10-1ubuntu2
2.3.10-1ubuntu2.1
2.3.10-1ubuntu2.2
2.3.10-1ubuntu2.2+esm1

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.3.10-1ubuntu2.2+esm2",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.3.10-1ubuntu2.2+esm2",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / openvpn

Package

Name
openvpn
Purl
pkg:deb/ubuntu/openvpn@2.4.4-2ubuntu1.7+esm1?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.4-2ubuntu1.7+esm1

Affected versions

2.*

2.4.3-4ubuntu1
2.4.4-1ubuntu1
2.4.4-2ubuntu1
2.4.4-2ubuntu1.1
2.4.4-2ubuntu1.2
2.4.4-2ubuntu1.3
2.4.4-2ubuntu1.5
2.4.4-2ubuntu1.6
2.4.4-2ubuntu1.7

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "2.4.4-2ubuntu1.7+esm1",
            "binary_name": "openvpn"
        },
        {
            "binary_version": "2.4.4-2ubuntu1.7+esm1",
            "binary_name": "openvpn-dbgsym"
        }
    ]
}