ubuntu-cve-2023-45539
Vulnerability from osv_ubuntu
Published
2023-12-04 00:00
Modified
2025-09-08 16:56
Summary
Details
HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.
Severity
8.2 (High)
8.2 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "1.6.3-1ubuntu0.3+esm1"
},
{
"binary_name": "vim-haproxy",
"binary_version": "1.6.3-1ubuntu0.3+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@1.6.3-1ubuntu0.3+esm1?arch=source\u0026distro=esm-infra/xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.6.3-1ubuntu0.3+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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_name": "haproxy",
"binary_version": "1.8.8-1ubuntu0.13+esm2"
},
{
"binary_name": "vim-haproxy",
"binary_version": "1.8.8-1ubuntu0.13+esm2"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.13+esm2?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.8-1ubuntu0.13+esm2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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": "No subscription required",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.0.31-0ubuntu0.3"
},
{
"binary_name": "vim-haproxy",
"binary_version": "2.0.31-0ubuntu0.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@2.0.31-0ubuntu0.3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.31-0ubuntu0.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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",
"2.0.29-0ubuntu1.1",
"2.0.29-0ubuntu1.3",
"2.0.31-0ubuntu0.1",
"2.0.31-0ubuntu0.2"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.4.22-0ubuntu0.22.04.3"
},
{
"binary_name": "vim-haproxy",
"binary_version": "2.4.22-0ubuntu0.22.04.3"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@2.4.22-0ubuntu0.22.04.3?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.22-0ubuntu0.22.04.3"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"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",
"2.4.22-0ubuntu0.22.04.2"
]
}
],
"aliases": [],
"details": "HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.",
"id": "UBUNTU-CVE-2023-45539",
"modified": "2025-09-08T16:56:32Z",
"published": "2023-12-04T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-45539"
},
{
"type": "REPORT",
"url": "https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html"
},
{
"type": "REPORT",
"url": "https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6530-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-45539"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6530-2"
}
],
"related": [
"USN-6530-1",
"USN-6530-2"
],
"schema_version": "1.7.0",
"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"
}
],
"upstream": [
"CVE-2023-45539"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…