Bug 2230951 (CVE-2023-32004)

Summary:	CVE-2023-32004 nodejs: Permission model bypass by specifying a path traversal sequence in a Buffer
Product:	[Other] Security Response	Reporter:	Mauro Matteo Cascella <mcascell>
Component:	vulnerability	Assignee:	Nobody <nobody>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	hhorak, jorton, nodejs-maint, zsvetlik
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	A vulnerability was found in NodeJS. This security issue occurs as improper handling of buffers in file system APIs, causing a traversal path to bypass when verifying file permissions.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-08-10 15:00:50 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2233379
Bug Blocks:	2230962

Description Mauro Matteo Cascella 2023-08-10 09:59:20 UTC

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. Please note that at the time this CVE was issued, the permission model is an experimental feature of Node.js. This vulnerability affects all users using the experimental permission model in Node.js 20.

Security Advisory:
https://nodejs.org/en/blog/vulnerability/august-2023-security-releases#permission-model-bypass-by-specifying-a-path-traversal-sequence-in-a-buffer-highcve-2023-32004

Comment 1 Product Security DevOps Team 2023-08-10 15:00:49 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2023-32004

Comment 2 Sandipan Roy 2023-08-22 07:06:33 UTC

Created nodejs20 tracking bugs for this issue:

Affects: fedora-38 [bug 2233379]