What is RHSA-2026:47079?

RHSA-2026:47079 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: libXfont2 security update

Which CVE IDs does RHSA-2026:47079 cover?

RHSA-2026:47079 covers the following CVE IDs: CVE-2026-56001, CVE-2026-56002. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:47079?

RHSA-2026:47079 has a CVSS v3 base score of 7.3, published by Red Hat Product Security.

Which products are affected by RHSA-2026:47079?

RHSA-2026:47079 affects 27 products, including: Red Hat Enterprise Linux AppStream (v. 10); Red Hat Enterprise Linux CodeReady Linux Builder (v. 10); libXfont2-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10); libXfont2-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10); libXfont2-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10); and others — see the full list on the advisory page.

RHSA-2026:47079HighCVSS 7.3

Red Hat Security Advisory: libXfont2 security update

Vendor

Red Hat Product Security

Published

July 28, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (2)

CVE-2026-56001 →CVE-2026-56002 →

📋 Description

CVE-2026-56001 — libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow CVE-2026-56002 — libXfont2: PCF Font Parsing Heap Buffer Overflow

🎯 Affected products27

Red Hat Enterprise Linux AppStream (v. 10)
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-0:2.0.6-5.el10_2.1.src as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debuginfo-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 10)
libXfont2-debugsource-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-devel-0:2.0.6-5.el10_2.1.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-devel-0:2.0.6-5.el10_2.1.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-devel-0:2.0.6-5.el10_2.1.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)
libXfont2-devel-0:2.0.6-5.el10_2.1.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 CVE IDs covered (2)

📋 Description

🎯 Affected products27

✅ Remediation

🔗 References (5)