Command Injection Vulnerability in giting
Summary
GHSA-7r9x-hr76-jr96: Command Injection in giting. Affects giting versions >= 0.0.0. No fix is published. How to fix ↓
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Background
The giting package is an npm package used for version control and managing Git repositories. It provides various functions and utilities for interacting with Git. However, all versions of giting are vulnerable to a Command Injection vulnerability. This vulnerability arises due to the package's failure to properly sanitize user input before passing it to an exec call. Specifically, the pull function is susceptible to command injection through the branch variable. This allows attackers to execute arbitrary code on the system, potentially leading to unauthorized access, data breaches, or other malicious activities.
Vulnerability Detail
The Command Injection vulnerability in giting allows an attacker to manipulate the branch variable and inject malicious commands. When the vulnerable code executes the pull function, it directly passes the user-controlled branch value to an exec call without proper validation or sanitization. This enables an attacker to execute arbitrary commands on the system with the privileges of the user running the vulnerable code. The impact of this vulnerability can be severe, as it grants unauthorized access and control over the affected system, potentially leading to further compromise or data exfiltration.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As there is no official fix available, it is crucial to exercise caution when using the giting package. Avoid passing user-controlled input directly to the branch variable in the pull function. Instead, implement strict input validation and sanitization to prevent command injection attacks. Here is an example of how to sanitize the branch variable in Node.js:
const { exec } = require('child_process');
function pull(branch) {
const sanitizedBranch = branch.replace(/[;&|`$()\]/g, '');
exec(`git pull origin ${sanitizedBranch}`, (error, stdout, stderr) => {
// Handle the execution result
});
}
Conclusion
The Command Injection vulnerability in giting poses a significant risk to systems utilizing this package. It allows attackers to execute arbitrary code on the system, potentially leading to unauthorized access, data breaches, or other malicious activities. Currently, there is no fix available, and it is recommended to avoid using the giting package until a patch or updated version is released. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for giting →
FAQ
Giting is an npm package used for version control and managing Git repositories. It provides various functions and utilities for interacting with Git.
Command Injection is a security vulnerability that allows an attacker to execute arbitrary commands on a system. In the case of giting, the vulnerability arises due to the package's failure to properly sanitize user input before passing it to an exec call.
The Command Injection vulnerability in giting allows attackers to execute arbitrary code on the system with the privileges of the user running the vulnerable code. This can lead to unauthorized access, data breaches, or other malicious activities.
Currently, there is no fix available for this vulnerability. It is recommended to avoid using the giting package until a patch or updated version is released by the maintainers.
As a workaround, it is crucial to exercise caution when using the giting package. Avoid passing user-controlled input directly to the branch variable in the pull function. Implement strict input validation and sanitization to prevent command injection attacks.
References
Related vulnerabilities
Recent vulnerabilities recorded for giting.
