{"schema_version": "1.7.0", "id": "RLSA-2026:1239", "modified": "2026-02-11T09:15:06.889846Z", "published": "2026-02-11T09:12:56.212434Z", "upstream": ["CVE-2025-66418", "CVE-2025-66471", "CVE-2026-21441"], "summary": "Important: fence-agents security update", "details": "The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. \n\nSecurity Fix(es):\n\n* urllib3: urllib3: Unbounded decompression chain leads to resource exhaustion (CVE-2025-66418)\n\n* urllib3: urllib3 Streaming API improperly handles highly compressed data (CVE-2025-66471)\n\n* urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) (CVE-2026-21441)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "fence-agents", "purl": "pkg:rpm/rocky-linux/fence-agents?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:4.10.0-98.el9_7.4"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:1239"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419455"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419467"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2427726"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}]}