Summary
Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an event-driven, non-blocking I/O model that \ makes it lightweight and efficient, perfect for data-intensive \ real-time applications that run across distributed devices.
Security Fix(es):
* nodejs: Nodejs filesystem permissions bypass (CVE-2025-55132)
* nodejs: Nodejs denial of service (CVE-2026-21637)
* nodejs: Nodejs denial of service (CVE-2025-59466)
* nodejs: Nodejs denial of service (CVE-2025-59465)
* nodejs: Nodejs uninitialized memory exposure (CVE-2025-55131)
* nodejs: Nodejs file permissions bypass (CVE-2025-55130)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 10 | nodejs-docs | 1:22.22.0-3.el10_1 |
Vulnerabilities 6
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High 7.5
A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unh…
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High 7.1CVE-2025-55130 Public exploit
A flaw in Node.js’s Permissions model allows attackers to bypass `--allow-fs-read` and `--allow-fs-write` restrictions …
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High 7.1
A flaw in Node.js's buffer allocation logic can expose uninitialized memory when allocations are interrupted, when usin…
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Medium 5.9
We have identified a bug in Node.js error handling where "Maximum call stack size exceeded" errors become uncatchable w…
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Medium 5.9
A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCal…
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Low 2.8
A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` e…
References
-
report
https://access.redhat.com/security/cve/CVE-2025-55130
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report
https://access.redhat.com/security/cve/CVE-2025-55131
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report
https://access.redhat.com/security/cve/CVE-2025-55132
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report
https://access.redhat.com/security/cve/CVE-2025-59465
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report
https://access.redhat.com/security/cve/CVE-2025-59466
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report
https://access.redhat.com/security/cve/CVE-2026-21637
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report
https://bugzilla.redhat.com/2431338
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report
https://bugzilla.redhat.com/2431340
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report
https://bugzilla.redhat.com/2431343
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report
https://bugzilla.redhat.com/2431349
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report
https://bugzilla.redhat.com/2431350
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report
https://bugzilla.redhat.com/2431352
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advisory
https://errata.almalinux.org/10/ALSA-2026-1843.html