CVE-2023-24329: Input Validation
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.
Other sources
An issue in the urllib.parse component of Python before v3.11 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters.
https://pointernull.com/security/python-url-parse-problem.html https://github.com/python/cpython/pull/99421
— Red Hat
Python could allow a remote attacker to bypass security restrictions, caused by a flaw in the urllib.parse component. By sending a specially-crafted request using URL starts with blank characters, an attacker could exploit this vulnerability to bypass blocklisting methods.
— IBM
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What is CVE-2023-24329?
CVE-2023-24329 is an issue in the urllib.parse component of Python before version 3.11.4 that allows attackers to bypass blocklisting methods.
How severe is CVE-2023-24329?
CVE-2023-24329 has a severity rating of high (7).
Which software versions are affected by CVE-2023-24329?
CVE-2023-24329 affects Python versions up to but excluding 3.11.4.
How can the vulnerability be fixed?
To fix the vulnerability, users should update their Python installation to version 3.11.4 or later.
Where can I find more information about CVE-2023-24329?
More information about CVE-2023-24329 can be found at the following references: [link1](https://pointernull.com/security/python-url-parse-problem.html), [link2](https://github.com/python/cpython/pull/99421), [link3](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2174012).