Bug 2447181

Summary: CVE-2026-1526 nodejs22: undici: Denial of Service via unbounded memory consumption during WebSocket permessage-deflate decompression [fedora-all]
Product: [Fedora] Fedora Reporter: Jon Moroney <jmoroney>
Component: nodejs22Assignee: Jan Staněk <jstanek>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: rawhideCC: aradchen, jstanek, tjuhasz
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["72ad55c8-c2d6-4532-bb2c-33fcbf9d911b"]}
Fixed In Version: nodejs22-22.22.2-3.fc44 nodejs22-22.22.2-2.fc43 Doc Type: ---
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2026-05-08 19:28:30 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: 2447142    

Description Jon Moroney 2026-03-12 21:58:05 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 2026-04-30 11:34:38 UTC
FEDORA-2026-3b76d8047d (nodejs22-22.22.2-3.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-3b76d8047d

Comment 2 Fedora Update System 2026-05-01 03:16:04 UTC
FEDORA-2026-3b76d8047d has been pushed to the Fedora 44 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --refresh --advisory=FEDORA-2026-3b76d8047d`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-3b76d8047d

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

Comment 3 Fedora Update System 2026-05-01 04:03:08 UTC
FEDORA-2026-e3f870229a has been pushed to the Fedora 43 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-e3f870229a`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2026-e3f870229a

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

Comment 4 Fedora Update System 2026-05-08 19:28:30 UTC
FEDORA-2026-3b76d8047d (nodejs22-22.22.2-3.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.

Comment 5 Fedora Update System 2026-05-08 19:58:16 UTC
FEDORA-2026-e3f870229a (nodejs22-22.22.2-2.fc43) has been pushed to the Fedora 43 stable repository.
If problem still persists, please make note of it in this bug report.