USN-6294-1

Source
https://ubuntu.com/security/notices/USN-6294-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6294-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-6294-1
Upstream
Related
Published
2023-08-16T14:11:06Z
Modified
2026-02-10T04:43:16Z
Summary
haproxy vulnerability
Details

Ben Kallus discovered that HAProxy incorrectly handled empty Content-Length headers. A remote attacker could possibly use this issue to manipulate the payload and bypass certain restrictions.

References

Affected packages

Ubuntu:22.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@2.4.22-0ubuntu0.22.04.2?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.22-0ubuntu0.22.04.2

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
2.4.18-0ubuntu1.1
2.4.18-0ubuntu1.2
2.4.18-0ubuntu1.3
2.4.22-0ubuntu0.22.04.1

Ecosystem specific

{
    "availability":  "No subscription required",
    "binaries":  [
        {
            "binary_name":  "haproxy",
            "binary_version":  "2.4.22-0ubuntu0.22.04.2"
        },
        {
            "binary_name":  "vim-haproxy",
            "binary_version":  "2.4.22-0ubuntu0.22.04.2"
        }
    ]
}

Database specific

cves_map
{
    "cves":  [
        {
            "id":  "CVE-2023-40225",
            "severity":  [
                {
                    "score":  "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
                    "type":  "CVSS_V3"
                },
                {
                    "score":  "medium",
                    "type":  "Ubuntu"
                }
            ]
        }
    ],
    "ecosystem":  "Ubuntu:22.04:LTS"
}
source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6294-1.json"