Critical Vulnerabilities in Vim Package: Denial of Service and Code Execution Risks
Summary
USN-5613-1: vim vulnerabilities. Affects vim versions < 2:7.4.052-1ubuntu3.1+esm5. Fixed in 2:7.4.052-1ubuntu3.1+esm5. How to fix ↓
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Background
Vim is a highly configurable text editor built to enable efficient text editing. It is widely used across various platforms due to its powerful features, including syntax highlighting, multi-level undo, and extensive plugin support. However, recent vulnerabilities have exposed it to potential denial of service and arbitrary code execution risks, particularly affecting users of specific Ubuntu LTS versions.
Vulnerability Detail
Multiple vulnerabilities have been identified in Vim, including improper bounds checks during spell suggestion commands, use of freed memory with regular expressions, and inadequate processing of invalid commands and data. These vulnerabilities could allow attackers to crash the application or execute arbitrary code, posing significant risks to users. Specific CVEs include CVE-2022-0943, CVE-2022-1154, CVE-2022-1420, CVE-2022-1616, CVE-2022-1619, CVE-2022-1620, and CVE-2022-1621.
How To Fix
Minimum fixed version
2:7.4.052-1ubuntu3.1+esm5
This is the first release that contains the fix.
sudo apt-get install --only-upgrade vimTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can avoid opening untrusted files or files from unknown sources that may exploit these vulnerabilities until the package is updated.
Conclusion
The identified vulnerabilities in the Vim package pose serious risks to users, including potential denial of service and arbitrary code execution. It is crucial for users to update their Vim installations to the latest patched versions to safeguard against these threats.
See every vulnerability recorded for vim →
FAQ
Vim is a versatile text editor used for editing code and text files, known for its efficiency and extensive features.
The vulnerabilities could lead to denial of service attacks or allow attackers to execute arbitrary code on affected systems.
You can use Vulert, which monitors open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.
Affected versions include various releases of Vim across Ubuntu LTS versions, specifically those listed in the 'how to fix' section.
It is recommended to regularly check for updates and apply them promptly to mitigate security vulnerabilities.
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