CVE-2018-1000164

python-gunicorn: Improper neutralization of CRLF Sequences http/wsgi.py:process_headers() can allow an attacker to cause a server to return arbitrary HTTP headers

Published Apr 18, 2018 CVSS 3.0 · 7.5 High EPSS 2.4% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1357-1 gunicorn security update
Debian DSA Debian DSA DSA-4186-1 gunicorn security update
EUVD EUVD EUVD-2018-0076 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.
Github GHSA Github GHSA GHSA-32pc-xphx-q4f6 Gunicorn contains Improper Neutralization of CRLF sequences in HTTP headers
Ubuntu USN Ubuntu USN USN-4022-1 Gunicorn vulnerability
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 5, 2024, 12:33 PM
Reserved
Apr 2, 2018, 12:00 AM
Status
Modified
Published
Apr 18, 2018, 7:29 PM
Modified
Jun 17, 2026, 1:32 AM
Severity
Moderate
Public date
Mar 17, 2016, 12:00 AM