CVE-2019-20916
Publication date 4 September 2020
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have ../ in a filename, as demonstrated by overwriting the /root/.ssh/authorized_keys file. This occurs in _download_http_url in _internal/download.py.
Status
Package | Ubuntu Release | Status |
---|---|---|
python-pip | 24.10 oracular |
Not affected
|
24.04 LTS noble |
Not affected
|
|
22.04 LTS jammy |
Not affected
|
|
20.04 LTS focal |
Not affected
|
|
18.04 LTS bionic |
Fixed 9.0.1-2.3~ubuntu1.18.04.4
|
|
16.04 LTS xenial |
Vulnerable
|
|
14.04 LTS trusty |
Vulnerable
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 · High |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
References
Related Ubuntu Security Notices (USN)
- USN-4601-1
- pip vulnerability
- 22 October 2020
Other references
- https://github.com/pypa/pip/issues/6413
- https://github.com/pypa/pip/commit/a4c735b14a62f9cb864533808ac63936704f2ace (19.2)
- https://github.com/gzpan123/pip/commit/a4c735b14a62f9cb864533808ac63936704f2ace
- https://github.com/pypa/pip/compare/19.1.1...19.2
- https://www.cve.org/CVERecord?id=CVE-2019-20916