RHSA-2026:47079

Details

Details:

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 Packages

libXfont2

RHEL 10

Fixed in:

0:2.0.6-5.el10_2.1

libXfont2-debuginfo

RHEL 10

Fixed in:

0:2.0.6-5.el10_2.1

libXfont2-debugsource

RHEL 10

Fixed in:

0:2.0.6-5.el10_2.1

libXfont2-devel

RHEL 10

Fixed in:

0:2.0.6-5.el10_2.1

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:47079

WEB

https://access.redhat.com/security/updates/classification/#important

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2496640

WEB

https://bugzilla.redhat.com/show_bug.cgi?id=2496641

ADVISORY

https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47079.json