CVE-2023-24329 Security feature bypass in n/a
Attackers can bypass URL blocklisting mechanisms in Python's urllib.parse by using leading blank characters, potentially allowing access to restricted resources.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-24329?
CVE-2023-24329 is a high-severity vulnerability in Fedoraproject Fedora, published on 17 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-20
Which versions are affected by CVE-2023-24329?
3 open source packages ship an affected version, including libpython, python and python-min. It affects 6 products.
| Package | Affected | Fixed in |
|---|---|---|
libpython Bitnami | All versions | 3.7.17, 3.8.17, 3.9.17, 3.10.12, 3.11.4 |
python Bitnami | All versions | 3.7.17, 3.8.17, 3.9.17, 3.10.12, 3.11.4 |
python-min Bitnami | All versions | 3.7.17, 3.8.17, 3.9.17, 3.10.12, 3.11.4 |
Linux distribution packages (37)
babel AlmaLinux:8 | All versions | 2.5.1-10.module_el8.6.0+2781+fed64c13 |
platform-python AlmaLinux:8 | All versions | 3.6.8-51.el8_8.1.alma |
platform-python-debug AlmaLinux:8 | All versions | 3.6.8-51.el8_8.1.alma |
platform-python-devel AlmaLinux:8 | All versions | 3.6.8-51.el8_8.1.alma |
python-nose-docs AlmaLinux:8 | All versions | 1.3.7-31.module_el8.6.0+2781+fed64c13 |
python-psycopg2-doc AlmaLinux:8 | All versions | 2.7.5-7.module_el8.6.0+2781+fed64c13 |
python-psycopg2-doc AlmaLinux:8 | All versions | 2.7.5-7.module_el8.6.0+3162+01a09e5a |
python-sqlalchemy-doc AlmaLinux:8 | All versions | 1.3.2-2.module_el8.6.0+2781+fed64c13 |
python2 AlmaLinux:8 | All versions | 2.7.18-13.module_el8.8.0+3580+eeda85da.1.alma |
python2-Cython AlmaLinux:8 | All versions | 0.28.1-7.module_el8.6.0+2781+fed64c13 |
python2-Cython AlmaLinux:8 | All versions | 0.28.1-7.module_el8.6.0+3162+01a09e5a |
python2-PyMySQL AlmaLinux:8 | All versions | 0.8.0-10.module_el8.6.0+2781+fed64c13 |
python2-attrs AlmaLinux:8 | All versions | 17.4.0-10.module_el8.6.0+2781+fed64c13 |
python2-babel AlmaLinux:8 | All versions | 2.5.1-10.module_el8.6.0+2781+fed64c13 |
python2-backports AlmaLinux:8 | All versions | 1.0-16.module_el8.6.0+2781+fed64c13 |
python2-backports AlmaLinux:8 | All versions | 1.0-16.module_el8.6.0+3162+01a09e5a |
python2-backports-ssl_match_hostname AlmaLinux:8 | All versions | 3.5.0.1-12.module_el8.6.0+2781+fed64c13 |
python2-bson AlmaLinux:8 | All versions | 3.7.0-1.module_el8.6.0+2781+fed64c13 |
python2-bson AlmaLinux:8 | All versions | 3.7.0-1.module_el8.6.0+3162+01a09e5a |
python2-chardet AlmaLinux:8 | All versions | 3.0.4-10.module_el8.6.0+2781+fed64c13 |
python2-coverage AlmaLinux:8 | All versions | 4.5.1-4.module_el8.6.0+2781+fed64c13 |
python2-coverage AlmaLinux:8 | All versions | 4.5.1-4.module_el8.6.0+3162+01a09e5a |
python2-debug AlmaLinux:8 | All versions | 2.7.18-13.module_el8.8.0+3580+eeda85da.1.alma |
python2-devel AlmaLinux:8 | All versions | 2.7.18-13.module_el8.8.0+3580+eeda85da.1.alma |
python2-dns AlmaLinux:8 | All versions | 1.15.0-10.module_el8.6.0+2781+fed64c13 |
python2-docs AlmaLinux:8 | All versions | 2.7.16-2.module_el8.6.0+2781+fed64c13 |
python2-docs-info AlmaLinux:8 | All versions | 2.7.16-2.module_el8.6.0+2781+fed64c13 |
python2-docutils AlmaLinux:8 | All versions | 0.14-12.module_el8.6.0+2781+fed64c13 |
python2-funcsigs AlmaLinux:8 | All versions | 1.0.2-13.module_el8.6.0+2781+fed64c13 |
python2-idna AlmaLinux:8 | All versions | 2.5-7.module_el8.6.0+2781+fed64c13 |
python2-ipaddress AlmaLinux:8 | All versions | 1.0.18-6.module_el8.6.0+2781+fed64c13 |
python2-jinja2 AlmaLinux:8 | All versions | 2.10-9.module_el8.6.0+2781+fed64c13 |
python2-libs AlmaLinux:8 | All versions | 2.7.18-13.module_el8.8.0+3580+eeda85da.1.alma |
python2-lxml AlmaLinux:8 | All versions | 4.2.3-6.module_el8.6.0+2781+fed64c13 |
python2-lxml AlmaLinux:8 | All versions | 4.2.3-6.module_el8.6.0+3162+01a09e5a |
python2-markupsafe AlmaLinux:8 | All versions | 0.23-19.module_el8.6.0+2781+fed64c13 |
python2-markupsafe AlmaLinux:8 | All versions | 0.23-19.module_el8.6.0+3162+01a09e5a |
Products include Fedoraproject Fedora, Netapp Active Iq Unified Manager, Netapp Management Services for Element Software, Netapp Management Services for Netapp Hci, Netapp Ontap Select Deploy Administration Utility, Python Python.
How do I fix CVE-2023-24329?
Upgrade libpython to a fixed version for your release line: 3.7.17, 3.8.17, 3.9.17 or 3.10.12.
Is CVE-2023-24329 being exploited?
There is no known exploitation of CVE-2023-24329 in the wild and no public exploit code.
Public exploit code: 5 proofs of concept on GitHub.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALSA-2023:3585, ALSA-2023:3591, ALSA-2023:3594, ALSA-2023:3595, ALSA-2023:3780, ALSA-2023:3781 and 74 more.