Upstream information

CVE-2026-1528 at MITRE

Description

ImpactA server can reply with a WebSocket frame using the 64-bit length form and an extremely large length. undici's ByteParser overflows internal math, ends up in an invalid state, and throws a fatal TypeError that terminates the process.

Patches

Patched in the undici version v7.24.0 and v6.24.0. Users should upgrade to this version or later.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having important severity.

CVSS v3 Scores
CVSS detail CNA (openjs)
Base Score 7.5
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
CVSSv3 Version 3.1
No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Liberty Linux 8
  • nodejs >= 22.22.2-1.module+el8.10.0+24148+847b6786
  • nodejs-devel >= 22.22.2-1.module+el8.10.0+24148+847b6786
  • nodejs-docs >= 22.22.2-1.module+el8.10.0+24148+847b6786
  • nodejs-full-i18n >= 22.22.2-1.module+el8.10.0+24148+847b6786
  • nodejs-libs >= 22.22.2-1.module+el8.10.0+24148+847b6786
  • nodejs-nodemon >= 3.0.1-1.module+el8.10.0+24148+847b6786
  • nodejs-packaging >= 2021.06-6.module+el8.10.0+24148+847b6786
  • nodejs-packaging-bundler >= 2021.06-6.module+el8.10.0+24148+847b6786
  • npm >= 10.9.7-1.22.22.2.1.module+el8.10.0+24148+847b6786
  • v8-12.4-devel >= 12.4.254.21-1.22.22.2.1.module+el8.10.0+24148+847b6786
 Patchnames:
RHSA-2026:7123

SUSE Timeline for this CVE

CVE page created: Fri Mar 13 00:03:34 2026
CVE page last modified: Thu Apr 9 20:44:38 2026