{"id":"CVE-2026-8168","revision":"68a66f7cb262464580774712f22972f6","records":[{"revision":"68a66f7cb262464580774712f22972f6","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-8168","aliases":[],"title":"Denial-of-service vulnerability in the SVG parser and renderer impacts Qt","description":"Uncontrolled recursion in the SVG parser and renderer of the Qt SVG module (QtSvg) in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted SVG file with deeply nested elements.","state":0,"publishedAt":"2026-10-19T13:08:14.544+00:00","modifiedAt":"2026-10-19T14:27:15.747+00:00","affected":[{"ecosystem":"Vendor product","name":"qt","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"qt\",\n                    \"product\": \"qt\",\n                    \"modules\": [\n                        \"qtsvg\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"4.1.0\",\n                            \"lessThan\": \"6.8.9\",\n                            \"versionType\": \"python\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"6.9.0\",\n                            \"lessThan\": \"6.11.2\",\n                            \"versionType\": \"python\"\n                        },\n                        {\n                            \"status\": \"unknown\",\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.1.0\",\n                            \"versionType\": \"python\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"cpes\": [\n                        \"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:qt:qtsvg:*:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":7.1,"severity":"HIGH"}],"references":["https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-8168:","https://codereview.qt-project.org/c/qt/qtsvg/+/730591","https://codereview.qt-project.org/c/qt/qtsvg/+/730501","https://codereview.qt-project.org/c/qt/qtsvg/+/731257","https://codereview.qt-project.org/c/qt/qtsvg/+/730892","https://codereview.qt-project.org/c/qt/qtsvg/+/733245","https://codereview.qt-project.org/c/qt/qtsvg/+/738811","https://codereview.qt-project.org/c/qt/qtsvg/+/730590","https://codereview.qt-project.org/c/qt/qtsvg/+/743488","https://codereview.qt-project.org/c/qt/qtsvg/+/748966","https://codereview.qt-project.org/c/qt/qtsvg/+/756512"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-8168","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-8168","identifiers":["CVE-2026-8168"]},"retained":false,"historicalAffected":[]}],"coverage":[]}