RHSA-2026:51067 — Security Advisory

An update for libXfont2 is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

X.Org X11 libXfont2 runtime library

Security Fix(es):

• libXfont2: BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow (CVE-2026-56001)

• libXfont2: PCF Font Parsing Heap Buffer Overflow (CVE-2026-56002)

• libXfont2: computeProps Property Buffer Heap Buffer Overflow (CVE-2026-56003)

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.