{"id":"RHSA-2021:4326","summary":"Red Hat Security Advisory: libX11 security update","modified":"2026-01-22T10:44:03.747286Z","published":"2024-09-13T20:32:23Z","upstream":["CVE-2021-31535"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2021:4326"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"ARTICLE","url":"https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.5_release_notes/"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961822"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4326.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-31535"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2021-31535"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31535"},{"type":"ARTICLE","url":"https://unparalleled.eu/blog/2021/20210518-using-xterm-to-navigate-the-huge-color-space/"},{"type":"ARTICLE","url":"https://unparalleled.eu/publications/2021/advisory-unpar-2021-1.txt"}],"affected":[{"package":{"name":"libX11","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-common","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-common"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-debugsource","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-devel","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-xcb","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-xcb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}},{"package":{"name":"libX11-xcb-debuginfo","ecosystem":"Red Hat:enterprise_linux:8::appstream","purl":"pkg:rpm/redhat/libX11-xcb-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2021:4326.json"}}],"schema_version":"1.7.3"}