RHSA-2026:51067: 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-2026:51067?
The severity of RHSA-2026:51067 is high, rated at 7 on the CVSS scale.
How do I fix RHSA-2026:51067?
To fix RHSA-2026:51067, install the latest updates for libXfont2 provided by Red Hat for your system.
What vulnerabilities are addressed in RHSA-2026:51067?
RHSA-2026:51067 addresses heap buffer overflow vulnerabilities in libXfont2 related to bitmap scaling and PCF font parsing.
Who is affected by RHSA-2026:51067?
RHSA-2026:51067 affects users of Red Hat Enterprise Linux across various supported platforms.
What are the potential impacts of not addressing RHSA-2026:51067?
Not addressing RHSA-2026:51067 may expose systems to exploitation through heap buffer overflows, leading to potential data compromise or system crashes.