{"id":"CVE-2026-101201","revision":"f114a34c680448579e41cc27c8b96b2c","records":[{"revision":"f114a34c680448579e41cc27c8b96b2c","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-101201","aliases":[],"title":"QBinaryJson::fromBinaryData() integer overflow leading to OOB read","description":"A malformed header in the binary file fed to QBinaryJson::fromBinaryData() can cause undefined behaviour because of out-of-bounds read.","state":0,"publishedAt":"2026-10-20T08:20:38.58+00:00","modifiedAt":"2026-10-20T15:56:20.735+00:00","affected":[{"ecosystem":"Vendor product","name":"qt","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"qt\",\n                    \"product\": \"qt\",\n                    \"modules\": [\n                        \"qt5compat\",\n                        \"qtbase\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"5.0.0\",\n                            \"lessThanOrEqual\": \"6.8.8\",\n                            \"versionType\": \"python\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"6.9.0\",\n                            \"lessThanOrEqual\": \"6.11.2\",\n                            \"versionType\": \"python\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\",\n                    \"cpes\": [\n                        \"cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:qt:qt5compat:*:*:*:*:*:*:*:*\",\n                        \"cpe:2.3:a:qt:qtbase:*:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Amber","score":4.3,"severity":"MEDIUM"}],"references":["https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-101201","https://codereview.qt-project.org/c/qt/qt5compat/+/758925","https://codereview.qt-project.org/c/qt/qt5compat/+/759230"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-101201","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-101201","identifiers":["CVE-2026-101201"]},"retained":false,"historicalAffected":[]}],"coverage":[]}