Divide By Zero in vim/vim
Summary
CVE-2023-0512: Divide By Zero in GitHub repository vim/vim prior to 9.0.1247. Affects vim versions < 9.0.1251-r0. Fixed in 9.0.1251-r0. 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 by developers and offers various features and plugins to enhance productivity. However, prior to version 9.0.1247, vim is susceptible to a Divide By Zero vulnerability.
Vulnerability Detail
The vulnerability in vim arises from a flaw that allows a divide by zero operation. An attacker can exploit this vulnerability by crafting a malicious input that triggers the divide by zero operation. Successful exploitation of this vulnerability can lead to a denial of service (DoS) condition, causing the application to crash or become unresponsive. Additionally, it may be possible for an attacker to execute arbitrary code or escalate privileges.
How To Fix
Minimum fixed version
9.0.1251-r0
This is the first release that contains the fix.
sudo apk add --upgrade vimTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is currently no known workaround for this vulnerability. It is essential to update to the patched version of vim as soon as possible.
Conclusion
In conclusion, the Divide By Zero vulnerability in vim prior to version 9.0.1247 can lead to a denial of service condition and potential code execution or privilege escalation. It is highly recommended to update to version 9.0.1251-r0 or later to mitigate the risk. For further support on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for vim →
FAQ
The vulnerability can lead to a denial of service (DoS) condition, potentially crashing the application or making it unresponsive. It may also allow an attacker to execute arbitrary code or escalate privileges.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your version of vim is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and the tool will provide real-time alerts for open-source vulnerabilities.
No, there is currently no known workaround for this vulnerability. It is crucial to update to the patched version of vim to mitigate the risk.
Yes, this vulnerability can be exploited remotely. An attacker can craft a malicious input and send it to the vulnerable application, triggering the divide by zero operation.
The primary mitigation for this vulnerability is to update vim to the latest patched version. Regularly updating software and keeping it up to date is crucial for maintaining security.
References
Related vulnerabilities
Recent vulnerabilities recorded for vim.
