ALSA-2023:2257

Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients.

Security Fix(es):

• xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283)
• xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340)
• xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341)
• xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342)
• xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343)
• xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.