UBUNTU-CVE-2023-0056

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Source
https://ubuntu.com/security/CVE-2023-0056
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-0056.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-0056
Upstream
Downstream
Related
Published
2023-01-18T00:00:00Z
Modified
2025-07-18T16:53:48Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could allow an authenticated remote attacker to run a specially crafted malicious server in an OpenShift cluster. The biggest impact is to availability.

References

Affected packages

Ubuntu:20.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.0.29-0ubuntu1.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.29-0ubuntu1.1

Affected versions

2.*

2.0.5-1
2.0.8-1
2.0.9-1
2.0.10-1
2.0.10-1ubuntu1
2.0.11-1ubuntu1
2.0.12-1ubuntu2
2.0.13-1ubuntu2
2.0.13-2
2.0.13-2ubuntu0.1
2.0.13-2ubuntu0.2
2.0.13-2ubuntu0.3
2.0.13-2ubuntu0.5
2.0.29-0ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "haproxy",
            "binary_version": "2.0.29-0ubuntu1.1"
        },
        {
            "binary_name": "haproxy-dbgsym",
            "binary_version": "2.0.29-0ubuntu1.1"
        },
        {
            "binary_name": "haproxy-doc",
            "binary_version": "2.0.29-0ubuntu1.1"
        },
        {
            "binary_name": "vim-haproxy",
            "binary_version": "2.0.29-0ubuntu1.1"
        }
    ]
}

Ubuntu:22.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.4.18-0ubuntu1.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.4.18-0ubuntu1.1

Affected versions

2.*

2.2.9-2ubuntu2
2.4.8-1
2.4.8-2ubuntu3
2.4.11-1ubuntu1
2.4.12-1ubuntu1
2.4.12-1ubuntu2
2.4.13-1ubuntu1
2.4.14-1ubuntu1
2.4.18-0ubuntu1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "haproxy",
            "binary_version": "2.4.18-0ubuntu1.1"
        },
        {
            "binary_name": "haproxy-dbgsym",
            "binary_version": "2.4.18-0ubuntu1.1"
        },
        {
            "binary_name": "haproxy-doc",
            "binary_version": "2.4.18-0ubuntu1.1"
        },
        {
            "binary_name": "vim-haproxy",
            "binary_version": "2.4.18-0ubuntu1.1"
        }
    ]
}