Critical Out-of-Bounds Read Vulnerability in Vim Package
Summary
UBUNTU-CVE-2023-0049: Out-of-bounds Read in GitHub repository vim/vim prior to 9.0.1143. Affects vim versions < 2:7.4.052-1ubuntu3.1+esm6. Fixed in 2:7.4.052-1ubuntu3.1+esm6. 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 system administrators for its powerful features and extensibility. The package is known for its versatility across different platforms and its ability to handle various programming languages. However, it has been found to be vulnerable to an out-of-bounds read issue, which could potentially allow attackers to exploit the software.
Vulnerability Detail
The vulnerability, identified as CVE-2023-0049, originates from an out-of-bounds read in the Vim text editor prior to version 9.0.1143. This flaw could allow an attacker to read sensitive information from memory, leading to potential data leakage or unauthorized access. The severity of this vulnerability is rated at a CVSS score of 7.8, indicating a high risk to users who have not updated their software.
How To Fix
Minimum fixed version
2:7.4.052-1ubuntu3.1+esm6
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 limit the use of Vim in sensitive environments until the package is updated. Additionally, consider using alternative text editors that do not have this vulnerability until a fix is applied.
Conclusion
The out-of-bounds read vulnerability in the Vim package poses a significant risk to users. It is crucial to update to the latest version to mitigate potential threats. Regular monitoring of software vulnerabilities is recommended to maintain security.
See every vulnerability recorded for vim →
FAQ
CVE-2023-0049 is a vulnerability in the Vim text editor that allows for an out-of-bounds read, potentially leading to data leakage.
You can check your version of Vim by running 'vim --version' in your terminal. If it is below 9.0.1143, it is vulnerable.
The vulnerability could allow attackers to read sensitive data from memory, which may lead to unauthorized access or data breaches.
Yes, you can use tools like Vulert, which monitors open-source vulnerabilities in your software using a manifest file like package-lock.json.
Detailed information can be found in the official Ubuntu security notices and the CVE database.
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