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Priority review Guidance Added Final

RHEL fontforge Remote Code Execution Vulnerability - CVSS 8.8

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Summary

CERT-Bund issued a security advisory regarding a critical vulnerability (CVSS 8.8) in Red Hat Enterprise Linux's fontforge component affecting versions prior to RHEL 10, RHEL 9, and RHEL Extended Update Support 9.6. The vulnerability allows remote, unauthenticated attackers to execute arbitrary code on affected systems. Organizations running affected RHEL distributions should apply available mitigations or patches immediately.

What changed

CERT-Bund published a high-severity security advisory alerting organizations to a remote code execution vulnerability in the fontforge component of Red Hat Enterprise Linux. The vulnerability carries a CVSS Base Score of 8.8 and enables remote, anonymous attackers to execute arbitrary code without authentication. Affected versions include RHEL versions prior to 10, 9, and Extended Update Support 9.6.

Organizations operating Red Hat Enterprise Linux systems must prioritize remediation given the critical severity and remote exploitation capability. System administrators should apply patches immediately or implement vendor-specified workarounds to prevent potential compromise through this attack vector.

What to do next

  1. Apply available patches for Red Hat Enterprise Linux to the latest secure versions
  2. Implement mitigation measures as specified by Red Hat if immediate patching is not feasible
  3. Audit systems for indicators of compromise if fontforge is deployed

Archived snapshot

Apr 8, 2026

GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.

[WID-SEC-2026-0967] Red Hat Enterprise Linux (fontforge): Schwachstelle ermöglicht Codeausführung CVSS Base Score 8.8 (hoch) CVSS Temporal Score 7.7 (hoch) Remoteangriff ja Datum 06.04.2026 Stand 07.04.2026 Mitigation ja

Betroffene Systeme

Betriebssystem

  • Linux
  • UNIX

Produktbeschreibung

Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.

Produkte

06.04.2026
- Red Hat Enterprise Linux <10

  • Red Hat Enterprise Linux <9

  • Red Hat Enterprise Linux Extended Update Support <9.6

Angriff

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux (fontforge) ausnutzen, um beliebigen Programmcode auszuführen. CVE Informationen Versionshistorie Feedback zum Advisory geben

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Last updated

Classification

Agency
CERT-Bund
Published
April 6th, 2026
Instrument
Guidance
Legal weight
Non-binding
Stage
Final
Change scope
Substantive
Document ID
WID-SEC-2026-0967

Who this affects

Applies to
Technology companies Government agencies
Industry sector
5112 Software & Technology
Activity scope
Vulnerability patching System security hardening
Geographic scope
Germany DE

Taxonomy

Primary area
Cybersecurity
Operational domain
IT Security
Compliance frameworks
NIST CSF
Topics
Information Technology

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