{"id":"ALSA-2023:1592","summary":"Important: tigervnc security 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: X.Org Server Overlay Window Use-After-Free Local Privilege Escalation Vulnerability (CVE-2023-1393)\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.","modified":"2026-01-30T01:49:47.435139Z","published":"2023-04-04T00:00:00Z","related":["CVE-2023-1393"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:1592"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-1393"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2180288"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2023-1592.html"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-icons","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-icons"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-license","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-license"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-selinux","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-selinux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-server","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-server-minimal","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server-minimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}},{"package":{"name":"tigervnc-server-module","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/tigervnc-server-module"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.12.0-5.el9_1.2"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2023:1592.json"}}],"schema_version":"1.7.3"}