RLSA-2026:47084

Synopsis

Important: libXfont2 security update

Description

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)

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.

Affected products

Rocky Linux 9 aarch64 Rocky Linux 9 ppc64le Rocky Linux 9 s390x Rocky Linux 9 x86_64

Fixes

2496640 2496641

CVEs

CVE-2026-56001 CVE-2026-56002

Affected packages

Rocky Linux 9 aarch64 - AppStream

libXfont2-0:2.0.3-12.el9_8.1.aarch64.rpm libXfont2-0:2.0.3-12.el9_8.1.src.rpm libXfont2-debuginfo-0:2.0.3-12.el9_8.1.aarch64.rpm libXfont2-debugsource-0:2.0.3-12.el9_8.1.aarch64.rpm

Rocky Linux 9 x86_64 - AppStream

libXfont2-0:2.0.3-12.el9_8.1.i686.rpm libXfont2-0:2.0.3-12.el9_8.1.src.rpm libXfont2-0:2.0.3-12.el9_8.1.x86_64.rpm libXfont2-debuginfo-0:2.0.3-12.el9_8.1.i686.rpm libXfont2-debuginfo-0:2.0.3-12.el9_8.1.x86_64.rpm libXfont2-debugsource-0:2.0.3-12.el9_8.1.i686.rpm libXfont2-debugsource-0:2.0.3-12.el9_8.1.x86_64.rpm

Rocky Linux 9 ppc64le - AppStream

libXfont2-0:2.0.3-12.el9_8.1.ppc64le.rpm libXfont2-0:2.0.3-12.el9_8.1.src.rpm libXfont2-debuginfo-0:2.0.3-12.el9_8.1.ppc64le.rpm libXfont2-debugsource-0:2.0.3-12.el9_8.1.ppc64le.rpm

Rocky Linux 9 s390x - AppStream

libXfont2-0:2.0.3-12.el9_8.1.s390x.rpm libXfont2-0:2.0.3-12.el9_8.1.src.rpm libXfont2-debuginfo-0:2.0.3-12.el9_8.1.s390x.rpm libXfont2-debugsource-0:2.0.3-12.el9_8.1.s390x.rpm

Rocky Linux 9 aarch64 - CRB

libXfont2-devel-0:2.0.3-12.el9_8.1.aarch64.rpm

Rocky Linux 9 x86_64 - CRB

libXfont2-devel-0:2.0.3-12.el9_8.1.i686.rpm libXfont2-devel-0:2.0.3-12.el9_8.1.x86_64.rpm

Rocky Linux 9 ppc64le - CRB

libXfont2-devel-0:2.0.3-12.el9_8.1.ppc64le.rpm

Rocky Linux 9 s390x - CRB

libXfont2-devel-0:2.0.3-12.el9_8.1.s390x.rpm