CVE-2025-59466 Affecting v8-12.4-devel package, versions <3:12.4.254.21-1.22.22.0.1.module+el9.7.0+40083+285810cf


Severity

Recommended
0.0
high
0
10

Based on Rocky Linux security rating.

Threat Intelligence

Social Trends
EPSS
0.62% (45th percentile)

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  • Snyk IDSNYK-ROCKY9-V8124DEVEL-15343055
  • published25 Feb 2026
  • disclosed20 Jan 2026

Introduced: 20 Jan 2026

CVE-2025-59466  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 v8-12.4-devel to version 3:12.4.254.21-1.22.22.0.1.module+el9.7.0+40083+285810cf or higher.
This issue was patched in RLSA-2026:2782.

NVD Description

Note: Versions mentioned in the description apply only to the upstream v8-12.4-devel package and not the v8-12.4-devel package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable when async_hooks.createHook() is enabled. Instead of reaching process.on(&#39;uncaughtException&#39;), the process terminates, making the crash unrecoverable. Applications that rely on AsyncLocalStorage (v22, v20) or async_hooks.createHook() (v24, v22, v20) become vulnerable to denial-of-service crashes triggered by deep recursion under specific conditions.

CVSS Base Scores

version 3.1