101 lines
2.6 KiB
JSON
101 lines
2.6 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "UBUNTU-CVE-2021-36740",
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"details": "Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.",
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"aliases": [],
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"upstream": [
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"CVE-2021-36740"
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],
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"related": [
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"USN-5474-1"
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],
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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],
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"published": "2021-07-14T17:15:00Z",
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"modified": "2026-04-22T07:40:06Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "varnish",
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"purl": "pkg:deb/ubuntu/varnish@6.2.1-2ubuntu0.1?arch=source&distro=focal"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "6.2.1-2ubuntu0.1"
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}
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]
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}
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],
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"versions": [
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"6.1.1-1",
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"6.2.1-2"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "libvarnishapi2",
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"binary_version": "6.2.1-2ubuntu0.1"
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},
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{
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"binary_name": "varnish",
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"binary_version": "6.2.1-2ubuntu0.1"
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}
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],
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"availability": "No subscription required"
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}
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}
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],
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"references": [
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-36740"
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},
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{
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"type": "REPORT",
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"url": "https://varnish-cache.org/security/VSV00007.html"
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},
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{
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"type": "REPORT",
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"url": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf"
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},
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{
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"type": "REPORT",
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"url": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be"
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},
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{
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"type": "REPORT",
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"url": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be"
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},
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{
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"type": "REPORT",
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"url": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf"
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},
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{
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"type": "REPORT",
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"url": "https://docs.varnish-software.com/security/VSV00007/"
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},
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-5474-1"
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},
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{
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"type": "REPORT",
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"url": "https://www.cve.org/CVERecord?id=CVE-2021-36740"
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}
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]
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} |