CVE-2024-39931: Gogs allows deletion of internal files in github.com/gogs/gogs

Background

Gogs is an open-source self-hosted Git service written in Go. It provides a lightweight and easy-to-use platform for managing repositories, users, and organizations. Gogs is vulnerable to a flaw that allows unauthorized deletion of internal files within the github.com/gogs/gogs package.

Vulnerability Detail

The vulnerability in Gogs allows an attacker to delete internal files within the github.com/gogs/gogs package. This can lead to various security issues, such as unauthorized access to sensitive information, disruption of service, or even remote code execution. The flaw originates from improper access controls, allowing unauthorized users to delete critical files.

Workaround

As a temporary workaround, users can restrict access to the affected package by implementing proper access controls and permissions. This can help prevent unauthorized deletion of internal files. Here is an example of how to restrict access to the vulnerable package in a Go application:

package main

import (
	"github.com/gogs/gogs"
	"net/http"
)

func main() {
	// Implement access controls here
	http.Handle("/gogs", http.StripPrefix("/gogs", http.FileServer(http.Dir("/path/to/gogs"))))
	http.ListenAndServe(":8080", nil)
}

Conclusion

The vulnerability in Gogs allows unauthorized deletion of internal files within the github.com/gogs/gogs package. It is crucial to update to the latest patched version of Gogs to mitigate the risk of exploitation. Implementing proper access controls and permissions can also serve as a temporary workaround until the update is applied.

See every vulnerability recorded for github.com/gogs/gogs →

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