UBUNTU-CVE-2022-45060 (CVE-2022-45060)
Vulnerability from osv_ubuntu – Published: 2022-11-09 06:15 – Updated: 2026-04-22 07:41 – Source websiteAn HTTP Request Forgery issue was discovered in Varnish Cache 5.x and 6.x before 6.0.11, 7.x before 7.1.2, and 7.2.x before 7.2.1. An attacker may introduce characters through HTTP/2 pseudo-headers that are invalid in the context of an HTTP/1 request line, causing the Varnish server to produce invalid HTTP/1 requests to the backend. This could, in turn, be used to exploit vulnerabilities in a server behind the Varnish server. Note: the 6.0.x LTS series (before 6.0.11) is affected.
{
"affected": [
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libvarnishapi1",
"binary_version": "5.2.1-1ubuntu0.1+esm1"
},
{
"binary_name": "varnish",
"binary_version": "5.2.1-1ubuntu0.1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "varnish",
"purl": "pkg:deb/ubuntu/varnish@5.2.1-1ubuntu0.1+esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.2.1-1ubuntu0.1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"5.0.0-7.1",
"5.2.1-1",
"5.2.1-1ubuntu0.1"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libvarnishapi2",
"binary_version": "6.2.1-2ubuntu0.2+esm1"
},
{
"binary_name": "varnish",
"binary_version": "6.2.1-2ubuntu0.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "varnish",
"purl": "pkg:deb/ubuntu/varnish@6.2.1-2ubuntu0.2+esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.2.1-2ubuntu0.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.1.1-1",
"6.2.1-2",
"6.2.1-2ubuntu0.1~esm1",
"6.2.1-2ubuntu0.1~esm2",
"6.2.1-2ubuntu0.1",
"6.2.1-2ubuntu0.2"
]
},
{
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libvarnishapi2",
"binary_version": "6.6.1-1ubuntu0.2+esm1"
},
{
"binary_name": "varnish",
"binary_version": "6.6.1-1ubuntu0.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "varnish",
"purl": "pkg:deb/ubuntu/varnish@6.6.1-1ubuntu0.2+esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "6.6.1-1ubuntu0.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.5.2-1",
"6.6.1-1",
"6.6.1-1ubuntu0.2"
]
}
],
"aliases": [],
"details": "An HTTP Request Forgery issue was discovered in Varnish Cache 5.x and 6.x before 6.0.11, 7.x before 7.1.2, and 7.2.x before 7.2.1. An attacker may introduce characters through HTTP/2 pseudo-headers that are invalid in the context of an HTTP/1 request line, causing the Varnish server to produce invalid HTTP/1 requests to the backend. This could, in turn, be used to exploit vulnerabilities in a server behind the Varnish server. Note: the 6.0.x LTS series (before 6.0.11) is affected.",
"id": "UBUNTU-CVE-2022-45060",
"modified": "2026-04-22T07:41:44Z",
"published": "2022-11-09T06:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-45060"
},
{
"type": "REPORT",
"url": "https://varnish-cache.org/security/VSV00011.html"
},
{
"type": "REPORT",
"url": "https://github.com/varnishcache/varnish-cache/commit/515a93df894430767073ccd8265497b6b25b54b5"
},
{
"type": "REPORT",
"url": "https://docs.varnish-software.com/security/VSV00011"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-45060"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-7372-1"
}
],
"related": [
"USN-7372-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-45060"
]
}
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