{"schemaVersion":3,"id":"CVE-2022-43591","aliases":["DEBIAN-CVE-2022-43591"],"status":"published","duplicateOf":null,"title":null,"description":"A buffer overflow vulnerability exists in the QML QtScript Reflect API of Qt Project Qt 6.3.2. A specially-crafted javascript code can trigger an out-of-bounds memory access, which can lead to arbitrary code execution. Target application would need to access a malicious web page to trigger this vulnerability.","dates":{"published":"2023-01-12T16:44:10.325Z","modified":"2025-04-07T15:00:48.601Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"CVE.org","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"CVE.org","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":7.2,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01144,"percentile":0.66235,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01144},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01144,"percentile":0.66235}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01144,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01144,"percentile":0.66235}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"REF_888213292EE1CF3D","name":"Exploit Reference (talosintelligence.com)","source":"reference","url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1650","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/122.html"}],"affected":[{"vendor":"debian","product":"qt6-declarative","name":"qt6-declarative","label":"qt6-declarative","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/qt6-declarative","purlType":"deb","versions":[{"text":"< 6.4.2+dfsg~rc1-2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 6.4.2+dfsg~rc1-2","eol":null,"hubHref":null},{"vendor":"debian","product":"qtdeclarative-opensource-src","name":"qtdeclarative-opensource-src","label":"qtdeclarative-opensource-src","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/qtdeclarative-opensource-src","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"qtdeclarative-opensource-src-gles","name":"qtdeclarative-opensource-src-gles","label":"qtdeclarative-opensource-src-gles","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/qtdeclarative-opensource-src-gles","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"qt project","product":"qt","name":"Qt","label":"qt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"6.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.4","eol":null,"hubHref":"/vendor/qt_project/qt"},{"vendor":"qt","product":"qt","name":"qt","label":"qt","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"6.3.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"6.3.2","eol":{"isEol":true,"eolDate":"2022-09-28T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"6.3","label":"6.3","eolFrom":"2022-09-28T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"6.3.2"},"product":{"name":"qt","label":"Qt","category":"framework"}},"hubHref":"/vendor/qt/qt"}],"affectedCount":5,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://talosintelligence.com/vulnerability_reports/TALOS-2022-1650","label":"talosintelligence.com/vulnerability_reports/TALOS-2022-1650","hostname":"talosintelligence.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://www.talosintelligence.com/vulnerability_reports/TALOS-2022-1650","label":"www.talosintelligence.com/vulnerability_reports/TALOS-2022-1650","hostname":"www.talosintelligence.com","tags":[]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-43591","label":"security-tracker.debian.org/tracker/CVE-2022-43591","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-01-12T16:44:10.325Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-04-07T15:00:48.601Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":45,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T05:18:20.018Z","stale":false,"partial":false}}