Security Vulnerabilities fixed in xorg-x11-server RHSA-2020:4910

Description

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fix(es): * xorg-x11-server: Out-of-bounds access in XkbSetNames function (CVE-2020-14345) * xorg-x11-server: Integer underflow in the X input extension protocol (CVE-2020-14346) * xorg-x11-server: XkbSelectEvents integer underflow privilege escalation vulnerability (CVE-2020-14361) * xorg-x11-server: XRecordRegisterClients integer underflow privilege escalation vulnerability (CVE-2020-14362) 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 Applications

xorg-x11-server

CVE References

CVE-2020-14345 CVE-2020-14346 CVE-2020-14361 CVE-2020-14362

Other References

https://access.redhat.com/errata/RHSA-2020:4910