Stack-based Buffer Overflow in vim/vim
Summary
CVE-2022-0629: Stack-based Buffer Overflow in GitHub repository vim/vim prior to 8.2. Affects vim versions < 8.2.4619-r0. Fixed in 8.2.4619-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 in various operating systems and provides a range of features for developers and users. However, a vulnerability has been discovered in versions prior to 8.2, which allows for a stack-based buffer overflow.
Vulnerability Detail
The vulnerability, identified as CVE-2022-0629, originates from an issue in the GitHub repository vim/vim. It can be exploited by an attacker to execute arbitrary code by overflowing the stack. This could lead to various consequences, including remote code execution, privilege escalation, or denial of service attacks. The severity of this vulnerability is rated as high, with a CVSS score of 7.8.
How To Fix
Minimum fixed version
8.2.4619-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
As a temporary workaround, users can consider limiting access to the vulnerable application or implementing network-level controls to prevent potential exploitation. However, applying the official fix is strongly advised to fully address the vulnerability.
Conclusion
In conclusion, the stack-based buffer overflow vulnerability in vim/vim prior to version 8.2 poses a significant risk to users. It is crucial to update to the fixed version or apply the recommended workaround to mitigate the potential consequences. For further assistance with vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for vim →
FAQ
The vulnerability allows an attacker to execute arbitrary code, potentially leading to remote code execution, privilege escalation, or denial of service attacks.
Versions prior to 8.2 are affected by this vulnerability.
Yes, updating the vim package to version 8.2.4619-r0 or later will fix the vulnerability.
While limiting access to the vulnerable application or implementing network-level controls can provide temporary protection, applying the official fix is recommended.
The CVSS score of this vulnerability is 7.8, indicating a high severity.
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