Security Vulnerabilities fixed in xorg-x11-server RHSA-2020:5408

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 XkbSetMap function (CVE-2020-14360) xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability (CVE-2020-25712) xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c (CVE-2020-14347) xorg-x11-server: Out-of-bounds access in XkbSetMap function (CVE-2020-14360) xorg-x11-server: XkbSetDeviceInfo heap-based buffer overflow privilege escalation vulnerability (CVE-2020-25712) xorg-x11-server: Leak of uninitialized heap memory from the X server to clients in AllocatePixmap of dix/pixmap.c (CVE-2020-14347) 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-2020-25712 CVE-2020-14360 CVE-2020-14347

Other References

https://access.redhat.com/errata/RHSA-2020:5408