Bug 2513849 - CVE-2026-58042 nodejs22: Node.js: Denial of Service via DNS responses with excessive A records [fedora-all]
Summary: CVE-2026-58042 nodejs22: Node.js: Denial of Service via DNS responses with ex...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: nodejs22
Version: 45
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Jan Staněk
QA Contact:
URL:
Whiteboard: {"flaws": ["f707fcd0-3d44-4627-8625-7...
Depends On:
Blocks: CVE-2026-58042
TreeView+ depends on / blocked
 
Reported: 2026-08-11 10:03 UTC by Srikanth Balasubramanian
Modified: 2026-08-17 15:51 UTC (History)
3 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:

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Description Srikanth Balasubramanian 2026-08-11 10:03:51 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.

A flaw in Node.js can cause dns.resolveAny() Aborts the Node.js Process When a DNS Response Contains More Than 256 A Records.

Repeated triggering of this condition can lead to denial of service.

This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
Comment 1 Aoife Moloney 2026-08-17 15:51:34 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.
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