| Name | CVE-2019-11236 |
| Description | In the urllib3 library through 1.24.1 for Python, CRLF injection is possible if the attacker controls the request parameter. |
| 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-1828-1, DLA-2686-1, DLA-3610-1 |
| Debian Bugs | 927172 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| python-urllib3 (PTS) | jessie, jessie (lts) | 1.9.1-3+deb8u2 | fixed |
| stretch (security) | 1.19.1-1+deb9u1 | fixed |
| stretch (lts), stretch | 1.19.1-1+deb9u2 | fixed |
| buster | 1.24.1-1 | vulnerable |
| buster (security) | 1.24.1-1+deb10u2 | fixed |
| bullseye | 1.26.5-1~exp1 | fixed |
| bookworm | 1.26.12-1 | fixed |
| sid, trixie | 1.26.18-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/urllib3/urllib3/issues/1553
https://github.com/urllib3/urllib3/commit/9b76785331243689a9d52cef3db05ef7462cb02d
https://github.com/urllib3/urllib3/commit/efddd7e7bad26188c3b692d1090cba768afa9162
[wheezy] - python-urllib3 <not-affected> (Vulnerable code introduced later)