{"schema":"threatline.record/2","record":{"id":"CVE-2026-95509","aliases":[],"summary":"Out-of-bounds read vulnerability in string formatting impacts Qt for MCUs","details":"Strings optimized for Latin-1 displaying Latin-1 characters cause incorrect String.arg() formatting by an incorrect buffer size calculation, causing out-of-bounds reading.","categories":["Unclassified"],"product":"Qt for MCUs","vendor":"qt","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-95509","source_modified_at":"2026-09-29T15:02:15.870Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Qt for MCUs","vendor":"qt","versions":[{"status":"affected","version":"2.6.0","lessThan":"2.11.3","versionType":"python"},{"status":"affected","version":"2.12.0","lessThan":"2.12.3","versionType":"python"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-95509","source_modified_at":"2026-09-29T15:02:15.870Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Qt for MCUs","ecosystem":null},"version":"2.11.3","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-95509","source_modified_at":"2026-09-29T15:02:15.870Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Qt for MCUs","ecosystem":null},"version":"2.12.3","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00312,"percentile":0.22839,"score_date":"2026-10-23"},"published_at":"2026-09-29T10:40:12.578Z","modified_at":"2026-09-29T15:02:15.870Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-95509","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-29T15:02:15.870Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-95509","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95509:","tags":["issue-tracking"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-09-29T15:02:05.437104Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-29T15:02:15.870Z","content_hash":"60846767abc545c7eb79f51d50330574e124285da439562f2b8f4c29ec6e0ee9"}}