Critical Security Flaw in python3.12-wheel: Privilege Escalation and Code Execution Risk
Summary
ALSA-2026:2090: Important: python3.12-wheel security update. Affects python3.12-wheel versions < 0.41.2-4.el8_10. Fixed in 0.41.2-4.el8_10. How to fix ↓
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Background
Python is a widely-used interpreted programming language known for its versatility and ease of use. The python3.12-wheel package is essential for managing Python packages in the AlmaLinux ecosystem, allowing users to install and distribute Python software efficiently. However, this package has been identified with a significant security vulnerability that could lead to privilege escalation or arbitrary code execution if exploited.
Vulnerability Detail
The vulnerability identified as CVE-2026-24049 arises from the improper handling of malicious wheel files during the unpacking process. An attacker could craft a malicious wheel file that, when unpacked, executes arbitrary code with elevated privileges. This flaw poses a severe risk to systems using the affected package, as it could allow unauthorized users to gain control over the system, leading to data breaches or further exploitation.
How To Fix
Minimum fixed version
0.41.2-4.el8_10
This is the first release that contains the fix.
sudo dnf update python3.12-wheelTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can avoid using the python3.12-wheel package until the update is applied. Additionally, ensure that only trusted sources are used for downloading wheel files to mitigate the risk of exploitation.
Conclusion
The python3.12-wheel package has a critical vulnerability that could lead to serious security issues if not addressed. Users are strongly advised to update to the latest patched version to protect their systems from potential exploitation. Regular monitoring and updates are essential to maintain security in open-source software.
See every vulnerability recorded for python3.12-wheel →
FAQ
CVE-2026-24049 is a security vulnerability in the python3.12-wheel package that allows for privilege escalation or arbitrary code execution via malicious wheel file unpacking.
You can use Vulert's playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
The risks include unauthorized access to system resources, potential data breaches, and the ability for attackers to execute arbitrary code on the affected system.
Yes, a patch is available in version 0.41.2-4.el8_10 of the python3.12-wheel package. Users should update to this version to mitigate the vulnerability.
If an immediate update is not possible, avoid using the python3.12-wheel package and ensure that you only use trusted sources for wheel files to minimize risk.
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