What is RHSA-2025:18218?

RHSA-2025:18218 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: OpenShift Container Platform 4.17.42 bug fix and security update

Which CVE IDs does RHSA-2025:18218 cover?

RHSA-2025:18218 covers the following CVE IDs: CVE-2025-49794, CVE-2025-49796, CVE-2025-5914, CVE-2025-5994, CVE-2025-6965, CVE-2025-9566. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2025:18218?

RHSA-2025:18218 has a CVSS v3 base score of 9.1, published by Red Hat Product Security.

RHSA-2025:18218HighCVSS 9.1

Red Hat Security Advisory: OpenShift Container Platform 4.17.42 bug fix and security update

Vendor

Red Hat Product Security

Published

October 22, 2025

Last Modified

June 3, 2026

🔗 CVE IDs covered (6)

CVE-2025-49794 →CVE-2025-49796 →CVE-2025-5914 →CVE-2025-5994 →CVE-2025-6965 →CVE-2025-9566 →

📋 Description

CVE-2025-5914 — libarchive: Double free at archive_read_format_rar_seek_data() in archive_read_support_format_rar.c CVE-2025-5994 — unbound: Unbound Cache poisoning CVE-2025-6965 — sqlite: Integer Truncation in SQLite CVE-2025-9566 — podman: Podman kube play command may overwrite host files CVE-2025-49794 — libxml: Heap use after free (UAF) leads to Denial of service (DoS) CVE-2025-49796 — libxml: Type confusion leads to Denial of service (DoS)

🔗 References (9)

selfhttps://access.redhat.com/errata/RHSA-2025:18218
externalhttps://access.redhat.com/security/updates/classification/#important
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2370861
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2372373
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2372385
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2380149
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2380949
externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2393152
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_18218.json