{"schemaVersion":3,"id":"CVE-2024-21905","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"An integer overflow or wraparound vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network.\n\nWe have already fixed the vulnerability in the following versions:\nQTS 5.1.3.2578 build 20231110 and later\nQuTS hero h5.1.3.2578 build 20231110 and later\nQuTScloud c5.1.5.2651 and 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Overflow or Wraparound","description":"The product performs a calculation that can\n         produce an integer overflow or wraparound when the logic\n         assumes that the resulting value will always be larger than\n         the original value. This occurs when an integer value is\n         incremented to a value that is too large to store in the\n         associated representation. When this occurs, the value may\n         become a very small or negative number.","type":"weakness","status":"Stable","abstraction":"Base","likelihoodOfExploit":"Medium","url":"https://cwe.mitre.org/data/definitions/190.html"}],"affected":[{"vendor":"qnap systems inc.","product":"qts","name":"QTS","label":"qts","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 5.1.x, < 5.1.3.2578 build 20231110","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.1.x, < 5.1.3.2578 build 20231110","eol":null,"hubHref":"/vendor/qnap_systems_inc/qts"},{"vendor":"qnap systems inc.","product":"quts hero","name":"QuTS hero","label":"quts hero","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ h5.1.x, < h5.1.3.2578 build 20231110","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ h5.1.x, < h5.1.3.2578 build 20231110","eol":null,"hubHref":"/vendor/qnap_systems_inc/quts_hero"},{"vendor":"qnap systems inc.","product":"qutscloud","name":"QuTScloud","label":"qutscloud","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ c5.x.x, < c5.1.5.2651","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ c5.x.x, < c5.1.5.2651","eol":null,"hubHref":"/vendor/qnap_systems_inc/qutscloud"},{"vendor":"qnap","product":"qts","name":"QTS","label":"qts","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ 5.0.0, < 5.1.3.2578","noFixRecorded":false,"fixedIn":null},{"text":"5.1.3.2578","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 5.0.0, < 5.1.3.2578 | 5.1.3.2578","eol":null,"hubHref":"/vendor/qnap/qts"},{"vendor":"qnap","product":"quts_hero","name":"quts hero","label":"quts_hero","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ h5.0.0, < h5.1.3.2578","noFixRecorded":false,"fixedIn":null},{"text":"h5.1.3.2578","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ h5.0.0, < h5.1.3.2578 | h5.1.3.2578","eol":null,"hubHref":"/vendor/qnap/quts_hero"},{"vendor":"qnap","product":"qutscloud","name":"qutscloud","label":"qutscloud","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"≥ c5.0.0.1919, < c5.1.5.2651","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ c5.0.0.1919, < c5.1.5.2651","eol":null,"hubHref":"/vendor/qnap/qutscloud"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.qnap.com/en/security-advisory/qsa-24-16","label":"www.qnap.com/en/security-advisory/qsa-24-16","hostname":"www.qnap.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2024-04-26T15:01:00.169Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-12T19:31:28.640Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T01:32:02.684Z","stale":false,"partial":false}}