{"id":"RLSA-2021:4326","summary":"Moderate: libX11 security update","details":"The libX11 packages contain the core X11 protocol client library.\n\nSecurity Fix(es):\n\n* libX11: missing request length checks (CVE-2021-31535)\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 8.5 Release Notes linked from the References section.","modified":"2026-02-04T07:40:26.754484Z","published":"2021-11-09T09:01:07Z","upstream":["CVE-2021-31535"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4326"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1961822"}],"affected":[{"package":{"name":"libX11","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/libX11?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.8-5.el8"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4326.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}