Segmentation Fault Vulnerability in Vim: Impacting Silent Mode Operations
Summary
DEBIAN-CVE-2025-24014: Vim is an open source, command line text editor. Affects vim versions < 2:9.1.1113-1. Fixed in 2:9.1.1113-1. How to fix ↓
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Background
Vim is a widely used open-source command line text editor known for its efficiency and versatility in text manipulation. It supports various modes, including normal, insert, and visual modes, and is favored by developers for its powerful features and extensibility. However, a vulnerability was discovered that affects its silent execution mode, potentially leading to crashes.
Vulnerability Detail
A segmentation fault was identified in Vim versions prior to 9.1.1043. This issue arises when Vim operates in silent Ex mode (-s -e), where it typically does not display a screen. Despite this, it can still trigger a function that handles GUI scrolling, which attempts to access the ScreenLines pointer without proper allocation. This can lead to unexpected behavior or crashes, especially when binary characters are fed into Vim.
How To Fix
Minimum fixed version
2:9.1.1113-1
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 workaround, users can avoid using Vim in silent mode until the update is applied. If silent mode is necessary, consider using a different text editor that does not exhibit this vulnerability.
Conclusion
The segmentation fault vulnerability in Vim affects its silent mode operations, posing risks of crashes when handling specific inputs. Users are strongly advised to update to the latest patched version to mitigate these risks and ensure stable performance.
See every vulnerability recorded for vim →
FAQ
A segmentation fault occurs when a program attempts to access a memory location that it is not allowed to access, leading to a crash.
You can check your Vim version by running 'vim --version' in the terminal. If it is below 9.1.1043, it is affected.
If an immediate update is not possible, avoid using Vim in silent mode and consider using alternative text editors until the update can be applied.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in your software using a manifest file like package-lock.json. You can check your application for vulnerabilities without signup at Vulert Scanner.
Failing to fix this vulnerability may lead to crashes during silent operations, potentially resulting in data loss or interruption of workflows.
References
Related vulnerabilities
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