Bug 2430295

Summary:	CVE-2026-22036 nodejs22: Undici has an unbounded decompression chain in HTTP responses on Node.js Fetch API via Content-Encoding leads to resource exhaustion [fedora-42]
Product:	[Fedora] Fedora	Reporter:	Avinash Hanwate <ahanwate>
Component:	nodejs22	Assignee:	Jan Staněk <jstanek>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	42	CC:	aradchen, jstanek, sgallagh, tjuhasz
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["bbc7597b-f062-45d8-97b7-5a00fab7185e"]}
Fixed In Version:	nodejs22-22.22.0-2.fc42	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-01-31 17:11:52 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:
Bug Blocks:	2429741

Description Avinash Hanwate 2026-01-16 05:48:27 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Comment 1 Fedora Update System 2026-01-22 12:32:36 UTC

FEDORA-2026-b7ad50870e (nodejs22-22.22.0-2.fc42) has been submitted as an update to Fedora 42.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-b7ad50870e

Comment 2 Fedora Update System 2026-01-23 01:30:38 UTC

FEDORA-2026-b7ad50870e has been pushed to the Fedora 42 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-b7ad50870e`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-b7ad50870e

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.

Comment 3 Fedora Update System 2026-01-31 17:11:52 UTC

FEDORA-2026-b7ad50870e (nodejs22-22.22.0-2.fc42) has been pushed to the Fedora 42 stable repository.
If problem still persists, please make note of it in this bug report.