Moderate: git security and bug fix update
Summary
ALSA-2023:2859: Moderate: git security and bug fix update. Affects git versions < 2.39.1-1.el8. Fixed in 2.39.1-1.el8. How to fix ↓
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Background
Git is a distributed revision control system with a decentralized architecture. It allows users to work on and contribute to projects without the need for permission to push changes to official repositories. Git also enables offline work. It is widely used for version control in software development.
Vulnerability Detail
This update addresses several security vulnerabilities in Git. The first vulnerability (CVE-2022-24765) affects multi-user machines, where Git users may unexpectedly find themselves in a Git worktree. The second vulnerability (CVE-2022-29187) bypasses safe.directory protections. The third vulnerability (CVE-2022-39253) exposes sensitive information to malicious actors. The fourth vulnerability (CVE-2022-39260) is related to a git shell function that can lead to arbitrary heap writes. These vulnerabilities could potentially lead to unauthorized access, information disclosure, and arbitrary code execution.
How To Fix
Minimum fixed version
2.39.1-1.el8
This is the first release that contains the fix.
sudo dnf update gitTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
This update addresses several security vulnerabilities in Git. It is important to update Git to the latest version to ensure the security and integrity of your version control system. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for git →
FAQ
Git is a distributed revision control system used for version control in software development. It allows multiple users to collaborate on projects and track changes to files.
A worktree in Git is a separate working copy of a repository. It allows users to work on different branches or versions of a project simultaneously.
These vulnerabilities could potentially allow unauthorized access to Git repositories, expose sensitive information, and enable arbitrary code execution.
You can update Git by following the instructions provided by your operating system or package manager. Make sure to install version 2.39.1-1.el8 or later.
No specific workarounds are mentioned for these vulnerabilities. It is recommended to update Git to the latest version to mitigate the risks.
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