USN-5312-1

Source
https://ubuntu.com/security/notices/USN-5312-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5312-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-5312-1
Upstream
Related
Published
2022-03-03T13:18:40.080843Z
Modified
2025-10-13T04:35:48Z
Summary
haproxy vulnerability
Details

It was discovered that HAProxy incorrectly handled certain headers. A remote attacker could possibly use this issue to cause HAProxy to stop responding, resulting in a denial of service.

References

Affected packages

Ubuntu:20.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.0.13-2ubuntu0.5?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.13-2ubuntu0.5

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

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.13-2ubuntu0.5",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "2.0.13-2ubuntu0.5",
            "binary_name": "vim-haproxy"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:20.04:LTS",
    "cves": [
        {
            "id": "CVE-2022-0711",
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ]
        }
    ]
}