RHSA-2026:51059: Important: libXfont2 security update
Important: libXfont2 security update
Other sources
X.Org X11 libXfont2 runtime librarySecurity 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.
— Red Hat
Affected Software
Event History
Frequently Asked Questions
What is the severity of RHSA-2026:51059?
The severity of RHSA-2026:51059 is high with a rating of 7.
How do I fix RHSA-2026:51059?
To fix RHSA-2026:51059, apply the latest security update for libXfont2 as recommended by Red Hat.
What vulnerabilities are addressed in RHSA-2026:51059?
RHSA-2026:51059 addresses vulnerabilities including an integer overflow and heap buffer overflow in libXfont2.
Which systems are affected by RHSA-2026:51059?
RHSA-2026:51059 affects various versions of Red Hat Enterprise Linux for Power, IBM z Systems, x86_64, and ARM architectures.
What types of vulnerabilities does RHSA-2026:51059 involve?
RHSA-2026:51059 involves buffer overflow and integer overflow vulnerabilities.