{"schema_version": "1.7.0", "id": "RLSA-2026:91223", "modified": "2026-10-30T12:13:19.546990Z", "published": "2026-10-30T12:04:27.805649Z", "upstream": ["CVE-2026-94286"], "summary": "Important: libXtst security update", "details": "X.Org X11 libXtst runtime library\n\nSecurity Fix(es):\n\n* libXtst: libXtst: Denial of Service via out-of-bounds read in RECORD reply parser (CVE-2026-94286)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:9", "name": "libXtst", "purl": "pkg:rpm/rocky-linux/libXtst?distro=rocky-linux-9&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:1.2.3-16.el9_8.1"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:91223"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2542377"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:91223"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:91223"}}