| Name | CVE-2018-1000164 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1357-1, DSA-4186-1 |
| Debian Bugs | 896548 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| gunicorn (PTS) | jessie, jessie (lts) | 19.0-1+deb8u1 | fixed |
| stretch (lts), stretch | 19.6.0-10+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 19.9.0-1+deb10u1 | fixed |
| bullseye | 20.1.0-1 | fixed |
| bullseye (security) | 20.1.0-1+deb11u1 | fixed |
| bookworm | 20.1.0-6 | fixed |
| sid, trixie | 23.0.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://epadillas.github.io/2018/04/02/http-header-splitting-in-gunicorn-19.4.5
https://github.com/benoitc/gunicorn/issues/1227
https://github.com/benoitc/gunicorn/commit/5263a4ef2a63c62216680876f3813959839608ff