{"id":"CVE-2026-94284","title":"An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.","summary":"An out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-125"],"vendor":"x.org","product":"libX11","affected":["libX11 < 1.8.14"],"published":"2026-09-28","updated":"2026-09-28","sourceUpdated":"2026-09-28T09:17:08.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-94284","references":[{"url":"https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/310/diffs?commit_id=1b7904002d212eed40949ccf4e8e7156f9fec0e2","label":"meissner@suse.de"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-28T09:06:28.560Z","slug":"CVE-2026-94284","body":"## Overview\n\nAn out-of-bounds read vulnerability in libX11's XIM trigger-key registration parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}