{"id":"RLSA-2021:1783","summary":"Moderate: tigervnc security, bug fix, and enhancement 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\nThe following packages have been upgraded to a later upstream version: tigervnc (1.11.0). (BZ#1880985)\n\nSecurity Fix(es):\n\n* tigervnc: certificate exceptions stored as authorities (CVE-2020-26117)\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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the Rocky Linux 8.4 Release Notes linked from the References section.","modified":"2026-02-05T01:30:09.465851Z","published":"2021-05-18T06:04:56Z","upstream":["CVE-2020-26117"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:1783"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1841537"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1853608"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1880985"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1882841"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1883415"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1897498"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1897504"}],"affected":[{"package":{"name":"tigervnc","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/tigervnc?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.0-6.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:1783.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}