benoitc/gunicorn · Security
Gunicorn contains Improper Neutralization of CRLF sequences in HTTP headers
- GHSA ID
- GHSA-32pc-xphx-q4f6
- CVE ID
- CVE-2018-1000164
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v3
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS v4
- 8.7 · 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
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.
CWEs
- CWE-93 · Improper Neutralization of CRLF Sequences ('CRLF Injection')
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000164 ↗
- https://github.com/benoitc/gunicorn/issues/1227 ↗
- https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5 ↗
- https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html ↗
- https://www.debian.org/security/2018/dsa-4186 ↗
- https://github.com/pypa/advisory-database/tree/main/vulns/gunicorn/PYSEC-2018-55.yaml ↗
- https://usn.ubuntu.com/4022-1 ↗
- https://github.com/benoitc/gunicorn/commit/1e10a02e73c87dfadc394b361af33864d0e59e24 ↗
- https://github.com/advisories/GHSA-32pc-xphx-q4f6 ↗