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vuln-ubuntu/data/osv/usn/USN-4321-1.json
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{
"schema_version": "1.7.0",
"id": "USN-4321-1",
"summary": "haproxy vulnerability",
"details": "Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests.\nAn attacker could possibly use this to execute arbitrary code.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-11100"
],
"related": [],
"published": "2020-04-07T12:10:42Z",
"modified": "2026-02-10T04:41:48Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "haproxy",
"purl": "pkg:deb/ubuntu/haproxy@1.8.8-1ubuntu0.10?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.8.8-1ubuntu0.10"
}
]
}
],
"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"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "haproxy",
"binary_version": "1.8.8-1ubuntu0.10"
},
{
"binary_name": "vim-haproxy",
"binary_version": "1.8.8-1ubuntu0.10"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2020-11100",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4321-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11100"
}
]
}