Uncaught Exception Affecting v8-13.6-devel package, versions <3:13.6.233.17-1.24.14.1.2.module+el8.10.0+24190+49a46c75


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.34% (26th percentile)

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  • Snyk IDSNYK-CENTOS8-V8136DEVEL-15632004
  • published15 Mar 2026
  • disclosed12 Mar 2026

Introduced: 12 Mar 2026

CVE-2026-1528  (opens in a new tab)
CWE-248  (opens in a new tab)

How to fix?

Upgrade Centos:8 v8-13.6-devel to version 3:13.6.233.17-1.24.14.1.2.module+el8.10.0+24190+49a46c75 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream v8-13.6-devel package and not the v8-13.6-devel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1