Issued at: 2026-07-29
Updated at: 2026-07-29
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)
* 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.
Affected products
Rocky Linux 8 aarch64
Rocky Linux 8 x86_64
Fixes
2496640
2496641
2496642
CVEs
CVE-2026-56001
CVE-2026-56002
CVE-2026-56003
Affected packages
Rocky Linux 8 aarch64 - AppStream
libXfont2-0:2.0.3-2.el8_10.1.aarch64.rpm
libXfont2-0:2.0.3-2.el8_10.1.src.rpm
libXfont2-debuginfo-0:2.0.3-2.el8_10.1.aarch64.rpm
libXfont2-debugsource-0:2.0.3-2.el8_10.1.aarch64.rpm
Rocky Linux 8 x86_64 - AppStream
libXfont2-0:2.0.3-2.el8_10.1.i686.rpm
libXfont2-0:2.0.3-2.el8_10.1.src.rpm
libXfont2-0:2.0.3-2.el8_10.1.x86_64.rpm
libXfont2-debuginfo-0:2.0.3-2.el8_10.1.i686.rpm
libXfont2-debuginfo-0:2.0.3-2.el8_10.1.x86_64.rpm
libXfont2-debugsource-0:2.0.3-2.el8_10.1.i686.rpm
libXfont2-debugsource-0:2.0.3-2.el8_10.1.x86_64.rpm
Rocky Linux 8 aarch64 - PowerTools
libXfont2-devel-0:2.0.3-2.el8_10.1.aarch64.rpm
Rocky Linux 8 x86_64 - PowerTools
libXfont2-devel-0:2.0.3-2.el8_10.1.i686.rpm
libXfont2-devel-0:2.0.3-2.el8_10.1.x86_64.rpm