{"id":"RLSA-2024:0607","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: Heap buffer overflow in DeviceFocusEvent and ProcXIQueryPointer (CVE-2023-6816)\n\n* xorg-x11-server: reattaching to different master device may lead to out-of-bounds memory access (CVE-2024-0229)\n\n* xorg-x11-server: heap buffer overflow in XISendDeviceHierarchyEvent (CVE-2024-21885)\n\n* xorg-x11-server: heap buffer overflow in DisableDevice (CVE-2024-21886)\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":"2026-03-11T06:27:11.762219Z","published":"2024-02-12T20:17:26.918627Z","upstream":["CVE-2023-6816","CVE-2024-0229","CVE-2024-21885","CVE-2024-21886"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2024:0607"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256540"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256542"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2256690"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2257691"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/tigervnc?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.13.1-2.el8_9.7"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2024:0607.json"}}],"schema_version":"1.7.5","credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}