CVE-2020-26137
Published: 30 September 2020
urllib3 before 1.25.9 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of putrequest(). NOTE: this is similar to CVE-2020-26116.
Priority
Medium
CVSS 3 base score: 6.5
Status
| Package | Release | Status |
|---|---|---|
|
python-pip Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(20.1.1-2)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Needed
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Needed
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Needed
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needed
|
|
|
python-urllib3 Launchpad, Ubuntu, Debian |
Upstream |
Released
(1.25.9-1)
|
| Ubuntu 20.10 (Groovy Gorilla) |
Not vulnerable
(1.25.9-1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(1.25.8-2ubuntu0.1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(1.22-1ubuntu0.18.04.2)
|
|
| Ubuntu 16.04 LTS (Xenial Xerus) |
Released
(1.13.1-2ubuntu0.16.04.4)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needed
|
|
|
Patches: Upstream: https://github.com/urllib3/urllib3/commit/1dd69c5c5982fae7c87a620d487c2ebf7a6b436b (1.25.9) |
||
Notes
| Author | Note |
|---|---|
| mdeslaur | the python-pip package bundles python-urllib3 binaries when built. After updating python-urllib3, a no-change rebuild of python-pip is required. |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26137
- https://github.com/urllib3/urllib3/pull/1800
- https://usn.ubuntu.com/usn/usn-4570-1
- NVD
- Launchpad
- Debian