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vuln-ubuntu/data/osv/usn/USN-5819-1.json
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{
"schema_version": "1.7.0",
"id": "USN-5819-1",
"summary": "haproxy vulnerability",
"details": "It was discovered that HAProxy incorrectly handled certain messages. A\nremote attacker could possibly use this issue to cause HAProxy to stop\nresponding, resulting in a denial of service.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2023-0056"
],
"related": [],
"published": "2023-01-23T14:21:02Z",
"modified": "2026-02-10T04:42:55Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@2.0.29-0ubuntu1.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0.29-0ubuntu1.1"
}
]
}
],
"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"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.0.29-0ubuntu1.1"
},
{
"binary_name": "vim-haproxy",
"binary_version": "2.0.29-0ubuntu1.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2023-0056",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@2.4.18-0ubuntu1.1?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.18-0ubuntu1.1"
}
]
}
],
"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"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "2.4.18-0ubuntu1.1"
},
{
"binary_name": "vim-haproxy",
"binary_version": "2.4.18-0ubuntu1.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:22.04:LTS",
"cves": [
{
"id": "CVE-2023-0056",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5819-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-0056"
}
]
}