Important: git security update
Summary
RLSA-2023:0611: Important: git security update. Affects git versions < 0:2.31.1-3.el9_1. Fixed in 0:2.31.1-3.el9_1. 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
The vulnerability (CVE-2022-23521) in Git is related to an integer overflow in the parsing of gitattributes. This could potentially lead to security issues such as arbitrary code execution or denial of service attacks. Another vulnerability (CVE-2022-41903) involves a heap overflow in the git archive and git log --format commands, which could also result in remote code execution. Both vulnerabilities have a CVSS score of 9.8, indicating their high severity.
How To Fix
Minimum fixed version
0:2.31.1-3.el9_1
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
It is crucial to update Git to the latest version (2.31.1-3.el9_1 or later) to mitigate the identified vulnerabilities. This will ensure the security and integrity of your Git repositories. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for git →
FAQ
Git is a distributed version control system used for tracking changes in source code during software development.
The vulnerabilities could potentially allow attackers to execute arbitrary code or cause denial of service attacks on systems using Git.
You can use the Vulert Playground at Vulert Scanner to check if your version of Git is affected by these vulnerabilities. Simply upload your package-lock.json file to the playground and it will provide real-time alerts for open-source vulnerabilities.
No specific workarounds have been mentioned for these vulnerabilities. It is recommended to update Git to the latest version.
You can refer to the CVE pages for CVE-2022-23521 and CVE-2022-41903 for more detailed information about these vulnerabilities.
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