CVE-2023-32004 Path traversal in Node

What is CVE-2023-32004?

CVE-2023-32004 is a high-severity path traversal vulnerability in Fedoraproject Fedora, published on 15 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability has been discovered in Node.js version 20, specifically within the experimental permission model. This flaw relates to improper handling of Buffers in file system APIs causing a traversal path to bypass when verifying file permissions.

This vulnerability affects all users using the experimental permission model in Node.js 20.

Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js.

Weakness: CWE-22

Which versions are affected by CVE-2023-32004?

2 open source packages ship an affected version, including node and node-min. It affects 2 products.

Products include Fedoraproject Fedora, Nodejs Node.js.

How do I fix CVE-2023-32004?

Upgrade node to 20.5.1 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2023-32004 being exploited?

There is no known exploitation of CVE-2023-32004 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BIT-node-2023-32004, BIT-node-min-2023-32004, GHSA-x3wm-m4vj-p6px.