Critical Stack-based Buffer Overflow in Vim Package
Summary
ALPINE-CVE-2022-0408: 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 ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Vim is a highly configurable text editor built to enable efficient text editing. It is widely used by developers and system administrators for its powerful features and extensibility. However, it is susceptible to vulnerabilities that can compromise system security, such as the stack-based buffer overflow identified in CVE-2022-0408.
Vulnerability Detail
The vulnerability, identified as CVE-2022-0408, is a stack-based buffer overflow that arises from improper handling of input in the Vim text editor. This flaw can be exploited by an attacker to execute arbitrary code, potentially leading to unauthorized access or control over the affected system. The vulnerability affects multiple versions of the Vim package across various Alpine Linux distributions, making it critical for users to address it promptly.
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 measure, users can limit the use of Vim or avoid opening untrusted files until the package is updated. Additionally, users can consider using alternative text editors that do not have this vulnerability.
Conclusion
The stack-based buffer overflow vulnerability in the Vim package poses significant risks to users and systems. It is crucial to update to the patched versions to mitigate these risks and ensure the security of your environment.
See every vulnerability recorded for vim →
FAQ
CVE-2022-0408 is a stack-based buffer overflow vulnerability in the Vim text editor that can allow attackers to execute arbitrary code.
You can check your version of Vim using the command 'vim --version' in the terminal. Compare it with the fixed versions mentioned in the vulnerability report.
Failure to fix this vulnerability may lead to unauthorized access, data breaches, or system compromise, putting sensitive information at risk.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software using just a manifest file. You can also check your application against vulnerabilities using the Vulert playground.
The CVSS score for CVE-2022-0408 is 7.8, indicating a high severity level.
References
Related vulnerabilities
Recent vulnerabilities recorded for vim.
