CVE-2023-24329
Published: 17 February 2023
An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.
Notes
| Author | Note |
|---|---|
| leosilva | there are some discussions around that issue that raises doubts about if it was properly fixed or not. till further investigation it'll be marked as needed again. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
python3.11 Launchpad, Ubuntu, Debian |
kinetic |
Ignored
(end of life, was needed)
|
| trusty |
Does not exist
|
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| jammy |
Needed
|
|
| upstream |
Released
(3.11.1)
|
|
| lunar |
Not vulnerable
(3.11.1-2)
|
|
|
Patches: upstream: https://github.com/python/cpython/commit/72d356e3584ebfb8e813a8e9f2cd3dccf233c0d9 (v3.11.1) |
||
|
python2.7 Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
| bionic |
Needed
|
|
| focal |
Needed
|
|
| jammy |
Needed
|
|
| kinetic |
Ignored
(end of life, was needed)
|
|
| lunar |
Does not exist
|
|
| trusty |
Released
(2.7.6-8ubuntu0.6+esm15)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| xenial |
Released
(2.7.12-1ubuntu0~16.04.18+esm5)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
python3.4 Launchpad, Ubuntu, Debian |
xenial |
Does not exist
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| trusty |
Needed
|
|
|
python3.5 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| trusty |
Needed
|
|
| xenial |
Released
(3.5.2-2ubuntu0~16.04.13+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
|
python3.6 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| bionic |
Needed
|
|
|
python3.7 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| bionic |
Needed
|
|
|
python3.8 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| bionic |
Needed
|
|
| focal |
Released
(3.8.10-0ubuntu1~20.04.8)
|
|
|
python3.9 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| upstream |
Needs triage
|
|
| focal |
Released
(3.9.5-3ubuntu0~20.04.1+esm1)
Available with Ubuntu Pro |
|
|
python3.10 Launchpad, Ubuntu, Debian |
trusty |
Does not exist
|
| xenial |
Does not exist
|
|
| bionic |
Does not exist
|
|
| focal |
Does not exist
|
|
| upstream |
Needs triage
|
|
| lunar |
Does not exist
|
|
| jammy |
Released
(3.10.6-1~22.04.2ubuntu1.1)
|
|
| kinetic |
Released
(3.10.7-1ubuntu0.4)
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| 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
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24329
- https://pointernull.com/security/python-url-parse-problem.html
- https://github.com/python/cpython/pull/99421
- https://github.com/python/cpython/pull/99446 (backport for 3.11 branch)
- https://ubuntu.com/security/notices/USN-5888-1
- https://ubuntu.com/security/notices/USN-5960-1
- https://ubuntu.com/security/notices/USN-6139-1
- NVD
- Launchpad
- Debian