USN-4212-1

Source
https://ubuntu.com/security/notices/USN-4212-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4212-1.json
JSON Data
https://api.osv.dev/v1/vulns/USN-4212-1
Upstream
Related
Published
2019-12-04T12:48:05.831628Z
Modified
2025-10-13T04:35:00Z
Summary
haproxy vulnerability
Details

Tim Düsterhus discovered that HAProxy incorrectly handled certain HTTP/2 headers. An attacker could possibly use this issue to execute arbitrary code through CRLF injection.

References

Affected packages

Ubuntu:18.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.9?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.8-1ubuntu0.9

Affected versions

1.*

1.7.9-1ubuntu1
1.7.9-1ubuntu2
1.8.4-1
1.8.7-1
1.8.8-1
1.8.8-1ubuntu0.1
1.8.8-1ubuntu0.2
1.8.8-1ubuntu0.3
1.8.8-1ubuntu0.4
1.8.8-1ubuntu0.6
1.8.8-1ubuntu0.7
1.8.8-1ubuntu0.8

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "haproxy",
            "binary_version": "1.8.8-1ubuntu0.9"
        },
        {
            "binary_name": "vim-haproxy",
            "binary_version": "1.8.8-1ubuntu0.9"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "ecosystem": "Ubuntu:18.04:LTS",
    "cves": [
        {
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ],
            "id": "CVE-2019-19330"
        }
    ]
}