CVEvulnerability
CVE-2018-1000164
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2018-04-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-93
Description
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.
Affected configurations
• gunicorn gunicorn 19.4.5
• debian debian linux 7.0
• debian debian linux 8.0
Related
Weakness · CWE (1)
- CWE-93 Improper Neutralization of CRLF Sequences weakness
References
- https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5 Exploit, Third Party Advisory
- https://github.com/benoitc/gunicorn/issues/1227 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html Third Party Advisory
- https://usn.ubuntu.com/4022-1/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4186 Third Party Advisory
- https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5 Exploit, Third Party Advisory
- https://github.com/benoitc/gunicorn/issues/1227 Exploit, Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html Third Party Advisory
- https://usn.ubuntu.com/4022-1/ usn.ubuntu.com
- https://www.debian.org/security/2018/dsa-4186 Third Party Advisory