Read the docs
Red Hat Security Advisory

RHSA-2026:6431

Red Hat Hardened Images RPMs bug fix and enhancement update

Released 2026-04-02 · Red Hat rating Important · View on Red Hat →

Fixed in

Fixes 10 records

TI-2026-17428 CVE-2026-21636 · GHSA-7xhv-hcmf-4rfv

Improper access control in NodeJS node

Priority MEDIUM 50

A flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when `--permission` is enabled.

CVSS 3.1CRITICAL 10.0 Network No auth No interaction EPSS 0.0087 Published 2026-01-20 Fixed CWE-284
Priority MEDIUM 46

A malformed `HTTP/2 HEADERS` frame with oversized, invalid `HPACK` data can cause Node.js to crash by triggering an unhandled `TLSSocket` error `ECONNRESET`.

CVSS 3.0HIGH 7.5 Network No auth No interaction EPSS 0.03962 Published 2026-01-20 Fixed CWE-400
Priority MEDIUM 41

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when `pskCallback` or `ALPNCallback` are in use.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.01119 Published 2026-01-20 Fixed CWE-400
TI-2025-34815 CVE-2025-55131 · GHSA-9jwr-p39p-hwg2

Buffer overflow in NodeJS node

Priority LOW 39

A flaw in Node.js's buffer allocation logic can expose uninitialized memory when allocations are interrupted, when using the `vm` module with the timeout option.

CVSS 3.0HIGH 7.1 Network Low privileges No interaction EPSS 0.03455 Published 2026-01-20 Fixed CWE-120
Priority LOW 32

A memory leak in Node.js’s OpenSSL integration occurs when converting `X.509` certificate fields to UTF-8 without freeing the allocated buffer.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.00271 Published 2026-01-20 Partial fix · 24.12.0 CWE-400
TI-2025-34816 CVE-2025-55132 · GHSA-pm9v-wcw9-xgpv

Incorrect default permissions in NodeJS node

Priority LOW 24

A flaw in Node.js's permission model allows a file's access and modification timestamps to be changed via `futimes()` even when the process has only read permissions.

CVSS 3.1MEDIUM 5.3 Network No auth No interaction EPSS 0.0026 Published 2026-01-20 Fixed CWE-276
TI-2026-17489 CVE-2026-21716 · GHSA-22vj-v4r3-878v

Missing authorization in NodeJS node

Priority LOW 15

An incomplete fix for CVE-2024-36137 leaves `FileHandle.chmod()` and `FileHandle.chown()` in the promises API without the required permission checks, while their callback-based equivalents (`fs.fchmod()`, `fs.fchown()`)…

CVSS 3.0LOW 3.3 Local Low privileges No interaction EPSS 0.00142 Published 2026-03-30 Partial fix CWE-862