USN-6530-2

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Source
https://ubuntu.com/security/notices/USN-6530-2
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6530-2.json
JSON Data
https://api.osv.dev/v1/vulns/USN-6530-2
Upstream
Related
Published
2024-07-23T16:55:58.408005Z
Modified
2025-10-13T04:36:42Z
Summary
haproxy vulnerability
Details

Seth Manesse and Paul Plasil discovered that HAProxy incorrectly handled URI components containing the hash character (#). A remote attacker could possibly use this issue to obtain sensitive information, or to bypass certain path_end rules.

References

Affected packages

Ubuntu:Pro:16.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@1.6.3-1ubuntu0.3+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.3-1ubuntu0.3+esm1

Affected versions

1.*

1.5.14-1
1.5.15-1
1.6.2-1
1.6.2-2
1.6.2-2ubuntu1
1.6.2-2ubuntu3
1.6.3-1
1.6.3-1ubuntu0.1
1.6.3-1ubuntu0.2
1.6.3-1ubuntu0.3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.6.3-1ubuntu0.3+esm1",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "1.6.3-1ubuntu0.3+esm1",
            "binary_name": "vim-haproxy"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-45539"
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}

Ubuntu:Pro:18.04:LTS / haproxy

Package

Name
haproxy
Purl
pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.13+esm2?arch=source&distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.8-1ubuntu0.13+esm2

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
1.8.8-1ubuntu0.9
1.8.8-1ubuntu0.10
1.8.8-1ubuntu0.11
1.8.8-1ubuntu0.13

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.8.8-1ubuntu0.13+esm2",
            "binary_name": "haproxy"
        },
        {
            "binary_version": "1.8.8-1ubuntu0.13+esm2",
            "binary_name": "vim-haproxy"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
                    "type": "CVSS_V3"
                },
                {
                    "score": "medium",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2023-45539"
        }
    ],
    "ecosystem": "Ubuntu:Pro:18.04:LTS"
}