{
"id": "GHSA-32pc-xphx-q4f6",
"aliases": [
"CVE-2018-1000164"
],
"details": "gunicorn version 19.4.5 contains a CWE-113: Improper Neutralization of CRLF Sequences in HTTP Headers vulnerability in \"process_headers\" function in \"gunicorn/http/wsgi.py\" that can result in an attacker causing the server to return arbitrary HTTP headers. This vulnerability appears to have been fixed in 19.5.0.",
"summary": "Gunicorn contains Improper Neutralization of CRLF sequences in HTTP headers",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "19.5.0"
}
]
}
],
"package": {
"name": "gunicorn",
"ecosystem": "PyPI"
}
}
],
"modified": "2024-09-20T21:11:57Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
}
],
"published": "2018-07-12T20:30:49Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1000164",
"type": "ADVISORY"
},
{
"url": "https://github.com/benoitc/gunicorn/issues/1227",
"type": "WEB"
},
{
"url": "https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5",
"type": "WEB"
},
{
"url": "https://github.com/advisories/GHSA-32pc-xphx-q4f6",
"type": "ADVISORY"
},
{
"url": "https://github.com/benoitc/gunicorn",
"type": "PACKAGE"
},
{
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/gunicorn/PYSEC-2018-55.yaml",
"type": "WEB"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html",
"type": "WEB"
},
{
"url": "https://usn.ubuntu.com/4022-1",
"type": "WEB"
},
{
"url": "https://www.debian.org/security/2018/dsa-4186",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-93"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T20:53:40Z"
}
}