{"schema_version":1,"title":"X.org libX11 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in X.org libX11: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-94284, was published on 28 September 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before.","url":"https://junglewise.ai/threats/technologies/libx11","json_url":"https://junglewise.ai/threats/technologies/libx11.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libx11","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":1,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-94284","cvss":5.5,"slug":"cve-2026-94284-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-trigger-key","title":"libX11 out-of-bounds read in XIM trigger-key registration parser","severity":"medium","exploited":false,"published_at":"2026-09-28T09:17:08.247+00:00","url":"https://junglewise.ai/threats/cve-2026-94284-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-trigger-key"},{"cve":"CVE-2026-94283","cvss":6.5,"slug":"cve-2026-94283-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-x-input","title":"libX11 out-of-bounds read in XIM attribute parser","severity":"medium","exploited":false,"published_at":"2026-09-28T09:17:08.133+00:00","url":"https://junglewise.ai/threats/cve-2026-94283-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-x-input"},{"cve":"CVE-2026-88806","cvss":7.5,"epss":0.0034,"slug":"cve-2026-88806-a-malicious-x-server-could-exploit-a-buffer-overflow-in-libx11","title":"libX11 buffer overflow in XkbGetMap key_sym_map handling","severity":"high","exploited":false,"published_at":"2026-09-21T14:17:22.273+00:00","url":"https://junglewise.ai/threats/cve-2026-88806-a-malicious-x-server-could-exploit-a-buffer-overflow-in-libx11"}],"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"X.org X Server","slug":"x-org-x-server","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/x-org-x-server"},{"name":"X.org XWayland","slug":"x-org-xwayland","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/x-org-xwayland"},{"name":"X.org libXi","slug":"libxi","vulnerabilities":7,"url":"https://junglewise.ai/threats/technologies/libxi"},{"name":"X.org libXfont2","slug":"libxfont2","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/libxfont2"},{"name":"X.org Xorg-Server","slug":"xorg-server","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/xorg-server"}],"technology":{"hub":true,"name":"X.org libX11","slug":"libx11","vendor":{"hub":true,"name":"X.org","slug":"x-org","url":"https://junglewise.ai/threats/vendors/x-org"},"aliases":[],"category":"library","description":"X11 protocol client library for building graphical applications on Unix-like systems.","url":"https://junglewise.ai/threats/technologies/libx11"},"most_severe":[{"cve":"CVE-2026-88806","cvss":7.5,"epss":0.0034,"slug":"cve-2026-88806-a-malicious-x-server-could-exploit-a-buffer-overflow-in-libx11","title":"libX11 buffer overflow in XkbGetMap key_sym_map handling","severity":"high","exploited":false,"published_at":"2026-09-21T14:17:22.273+00:00","url":"https://junglewise.ai/threats/cve-2026-88806-a-malicious-x-server-could-exploit-a-buffer-overflow-in-libx11"},{"cve":"CVE-2026-94283","cvss":6.5,"slug":"cve-2026-94283-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-x-input","title":"libX11 out-of-bounds read in XIM attribute parser","severity":"medium","exploited":false,"published_at":"2026-09-28T09:17:08.133+00:00","url":"https://junglewise.ai/threats/cve-2026-94283-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-x-input"},{"cve":"CVE-2026-94284","cvss":5.5,"slug":"cve-2026-94284-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-trigger-key","title":"libX11 out-of-bounds read in XIM trigger-key registration parser","severity":"medium","exploited":false,"published_at":"2026-09-28T09:17:08.247+00:00","url":"https://junglewise.ai/threats/cve-2026-94284-an-out-of-bounds-read-vulnerability-in-libx11-s-xim-trigger-key"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}