{"cve":"CVE-2020-12267","nvd":{"published":"2020-04-27T02:15:12.443","modified":"2026-06-17T02:51:32.197","status":"Modified","description":"setMarkdown in Qt before 5.14.2 has a use-after-free related to QTextMarkdownImporter::insertBlock.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-416"],"references":["https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450","https://codereview.qt-project.org/c/qt/qtbase/+/291706","https://security.gentoo.org/glsa/202007-38","https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20450","https://codereview.qt-project.org/c/qt/qtbase/+/291706"],"products":["qt:qt"],"source":"nvd","synced_at":"2026-10-19T21:04:18.695612450+00:00"},"epss":{"cve":"CVE-2020-12267","score":0.02408,"percentile":0.84092,"date":"2026-11-01"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}