{"id":"RLSA-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":"2026-02-04T22:45:09.937491Z","published":"2023-04-06T15:24:04.101958Z","upstream":["CVE-2023-1393"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2023:1592"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2180288"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/tigervnc?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.12.0-5.el9_1.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2023:1592.json"}}],"schema_version":"1.7.3","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}