{"schema_version":1,"title":"Tigervnc vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Tigervnc: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-34000, was published on 5 May 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/tigervnc","json_url":"https://junglewise.ai/threats/vendors/tigervnc.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/vendors/tigervnc","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","counts":{"high":4,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":5},"latest":[{"cve":"CVE-2026-34000","cvss":6.1,"epss":0.0003,"slug":"cve-2026-34000-x-org-x-server-out-of-bounds-read-in-xkb-geometry-processing","title":"X.Org X server out-of-bounds read in XKB geometry processing","severity":"medium","exploited":false,"published_at":"2026-05-05T16:16:11.647+00:00","url":"https://junglewise.ai/threats/cve-2026-34000-x-org-x-server-out-of-bounds-read-in-xkb-geometry-processing"},{"cve":"CVE-2026-34003","cvss":7.8,"epss":0.0001,"slug":"cve-2026-34003-x-org-x-server-out-of-bounds-memory-access-in-xkb-request","title":"X.Org X server out-of-bounds memory access in XKB request validation","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.92+00:00","url":"https://junglewise.ai/threats/cve-2026-34003-x-org-x-server-out-of-bounds-memory-access-in-xkb-request"},{"cve":"CVE-2026-34001","cvss":7.8,"epss":0.0001,"slug":"cve-2026-34001-x-org-x-server-use-after-free-in-misynctriggerfence","title":"X.Org X server use-after-free in miSyncTriggerFence","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.777+00:00","url":"https://junglewise.ai/threats/cve-2026-34001-x-org-x-server-use-after-free-in-misynctriggerfence"},{"cve":"CVE-2026-33999","cvss":7.8,"epss":0.0001,"slug":"cve-2026-33999-x-org-x-server-integer-underflow-in-xkb-compatibility-map","title":"X.Org X server integer underflow in XKB compatibility map handling","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.623+00:00","url":"https://junglewise.ai/threats/cve-2026-33999-x-org-x-server-integer-underflow-in-xkb-compatibility-map"},{"cve":"CVE-2026-34352","cvss":8.5,"epss":0.0003,"slug":"cve-2026-34352-tigervnc-x0vncserver-incorrect-permissions-in-shared-memory-image","title":"TigerVNC x0vncserver incorrect permissions in shared memory image","severity":"high","exploited":false,"published_at":"2026-03-26T23:16:20.903+00:00","url":"https://junglewise.ai/threats/cve-2026-34352-tigervnc-x0vncserver-incorrect-permissions-in-shared-memory-image"}],"vendor":{"hub":true,"name":"Tigervnc","slug":"tigervnc","homepage":"https://tigervnc.org/","description":"TigerVNC is an open-source implementation of Virtual Network Computing (VNC) for remote desktop access.","url":"https://junglewise.ai/threats/vendors/tigervnc"},"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"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":0}],"most_severe":[{"cve":"CVE-2026-34352","cvss":8.5,"epss":0.0003,"slug":"cve-2026-34352-tigervnc-x0vncserver-incorrect-permissions-in-shared-memory-image","title":"TigerVNC x0vncserver incorrect permissions in shared memory image","severity":"high","exploited":false,"published_at":"2026-03-26T23:16:20.903+00:00","url":"https://junglewise.ai/threats/cve-2026-34352-tigervnc-x0vncserver-incorrect-permissions-in-shared-memory-image"},{"cve":"CVE-2026-34003","cvss":7.8,"epss":0.0001,"slug":"cve-2026-34003-x-org-x-server-out-of-bounds-memory-access-in-xkb-request","title":"X.Org X server out-of-bounds memory access in XKB request validation","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.92+00:00","url":"https://junglewise.ai/threats/cve-2026-34003-x-org-x-server-out-of-bounds-memory-access-in-xkb-request"},{"cve":"CVE-2026-34001","cvss":7.8,"epss":0.0001,"slug":"cve-2026-34001-x-org-x-server-use-after-free-in-misynctriggerfence","title":"X.Org X server use-after-free in miSyncTriggerFence","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.777+00:00","url":"https://junglewise.ai/threats/cve-2026-34001-x-org-x-server-use-after-free-in-misynctriggerfence"},{"cve":"CVE-2026-33999","cvss":7.8,"epss":0.0001,"slug":"cve-2026-33999-x-org-x-server-integer-underflow-in-xkb-compatibility-map","title":"X.Org X server integer underflow in XKB compatibility map handling","severity":"high","exploited":false,"published_at":"2026-04-23T16:16:24.623+00:00","url":"https://junglewise.ai/threats/cve-2026-33999-x-org-x-server-integer-underflow-in-xkb-compatibility-map"},{"cve":"CVE-2026-34000","cvss":6.1,"epss":0.0003,"slug":"cve-2026-34000-x-org-x-server-out-of-bounds-read-in-xkb-geometry-processing","title":"X.Org X server out-of-bounds read in XKB geometry processing","severity":"medium","exploited":false,"published_at":"2026-05-05T16:16:11.647+00:00","url":"https://junglewise.ai/threats/cve-2026-34000-x-org-x-server-out-of-bounds-read-in-xkb-geometry-processing"}],"generated_at":"2026-09-26T09:11:00.170868+00:00","technologies":[{"name":"TigerVNC","slug":"tigervnc","vulnerabilities":5,"url":"https://junglewise.ai/threats/technologies/tigervnc"}]}