HTTP Response Splitting Affecting python-gunicorn package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-PYTHONGUNICORN-4970451
- published26 Mar 2023
- disclosed17 Mar 2016
Introduced: 17 Mar 2016
CVE-2018-1000164 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 python-gunicorn.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-gunicorn package and not the python-gunicorn package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
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.
References
- https://access.redhat.com/security/cve/CVE-2018-1000164
- https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5
- https://github.com/benoitc/gunicorn/issues/1227
- https://lists.debian.org/debian-lts-announce/2018/04/msg00022.html
- https://usn.ubuntu.com/4022-1/
- https://www.debian.org/security/2018/dsa-4186