{"id":"SUSE-SU-2026:4022-1","summary":"Security update for LibVNCServer","details":"This update for LibVNCServer fixes the following issue:\n\n- CVE-2026-50538: a malicious (or man-in-the-middle) VNC server can force a connecting `libvncclient` to write attacker-\n  controlled data past the end of its framebuffer (bsc#1276218).\n","modified":"2026-09-13T18:23:29.955298051Z","published":"2026-09-07T07:42:44Z","related":["CVE-2026-50538"],"upstream":["CVE-2026-50538"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264022-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1276218"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-50538"}],"affected":[{"package":{"name":"LibVNCServer","ecosystem":"SUSE:Linux Enterprise Module for Package Hub 15 SP7","purl":"pkg:rpm/suse/LibVNCServer&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.14-150600.3.12.1"}]}],"ecosystem_specific":{"binaries":[{"LibVNCServer-devel":"0.9.14-150600.3.12.1","libvncclient1":"0.9.14-150600.3.12.1","libvncserver1":"0.9.14-150600.3.12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4022-1.json"}},{"package":{"name":"LibVNCServer","ecosystem":"SUSE:Linux Enterprise Workstation Extension 15 SP7","purl":"pkg:rpm/suse/LibVNCServer&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.14-150600.3.12.1"}]}],"ecosystem_specific":{"binaries":[{"libvncclient1":"0.9.14-150600.3.12.1","libvncserver1":"0.9.14-150600.3.12.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:4022-1.json"}}],"schema_version":"1.9.0"}