RLSA-2026:1239

Source
https://errata.rockylinux.org/RLSA-2026:1239
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:1239.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:1239
Upstream
Published
2026-02-11T09:12:56.212434Z
Modified
2026-02-11T09:45:15.955550Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
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.

Security Fix(es):

  • urllib3: urllib3: Unbounded decompression chain leads to resource exhaustion (CVE-2025-66418)

  • urllib3: urllib3 Streaming API improperly handles highly compressed data (CVE-2025-66471)

  • urllib3: urllib3 vulnerable to decompression-bomb safeguard bypass when following HTTP redirects (streaming API) (CVE-2026-21441)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:9 / fence-agents

Package

Name
fence-agents
Purl
pkg:rpm/rocky-linux/fence-agents?distro=rocky-linux-9&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.10.0-98.el9_7.4
Database specific
{
    "yum_repository": "AppStream"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:1239.json"