{"id":"ALSA-2023:2257","summary":"Moderate: tigervnc security and bug fix update","details":"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.\n\nSecurity Fix(es):\n\n* xorg-x11-server: XkbGetKbdByName use-after-free (CVE-2022-4283)\n* xorg-x11-server: XTestSwapFakeInput stack overflow (CVE-2022-46340)\n* xorg-x11-server: XIPassiveUngrab out-of-bounds access (CVE-2022-46341)\n* xorg-x11-server: XvdiSelectVideoNotify use-after-free (CVE-2022-46342)\n* xorg-x11-server: ScreenSaverSetAttributes use-after-free (CVE-2022-46343)\n* xorg-x11-server: XIChangeProperty out-of-bounds access (CVE-2022-46344)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T01:06:10.744502Z","published":"2023-05-09T00:00:00Z","related":["CVE-2022-4283","CVE-2022-46340","CVE-2022-46341","CVE-2022-46342","CVE-2022-46343","CVE-2022-46344"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:2257"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-4283"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-46340"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-46341"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-46342"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-46343"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-46344"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151755"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151756"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151757"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151758"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151760"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2151761"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-2257.html"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-icons","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-icons"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-license","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-license"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-selinux","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-server","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-server-minimal","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server-minimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}},{"package":{"name":"tigervnc-server-module","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server-module"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-13.el9_2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:2257.json"}}],"schema_version":"1.7.3"}