{"id":"RHSA-2020:3456","summary":"Red Hat Security Advisory: libvncserver security update","modified":"2025-11-22T12:06:41Z","published":"2024-09-16T04:39:35Z","upstream":["CVE-2017-18922"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:3456"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1852356"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2020/rhsa-2020_3456.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2017-18922"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2017-18922"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-18922"}],"affected":[{"package":{"name":"libvncserver","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/libvncserver"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-debuginfo","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/libvncserver-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-debugsource","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/libvncserver-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-devel","ecosystem":"Red Hat:rhel_eus:8.1::appstream","purl":"pkg:rpm/redhat/libvncserver-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver","ecosystem":"Red Hat:rhel_eus:8.1::crb","purl":"pkg:rpm/redhat/libvncserver"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-debuginfo","ecosystem":"Red Hat:rhel_eus:8.1::crb","purl":"pkg:rpm/redhat/libvncserver-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-debugsource","ecosystem":"Red Hat:rhel_eus:8.1::crb","purl":"pkg:rpm/redhat/libvncserver-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}},{"package":{"name":"libvncserver-devel","ecosystem":"Red Hat:rhel_eus:8.1::crb","purl":"pkg:rpm/redhat/libvncserver-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.11-9.el8_1.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2020:3456.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}