{"schemaVersion":3,"id":"CVE-2018-11985","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, When allocating heap using user supplied size, Possible heap overflow vulnerability due to integer overflow in roundup to native pointer.","dates":{"published":"2018-12-20T15:00:00.000Z","modified":"2024-08-05T08:24:03.621Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.8,"severity":"high","vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.6,"severity":"medium","vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00156,"percentile":0.04315,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00156},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00156,"percentile":0.04315}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00168,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00156,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00156,"percentile":0.04315}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-190","name":"Integer 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":"google","product":"android","name":"android","label":"android","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"android","label":"Android OS","category":"os"}},"hubHref":"/vendor/google/android"},{"vendor":"qualcomm, inc.","product":"android for msm, firefox os for msm, qrd android","name":"Android for MSM, Firefox OS for MSM, QRD Android","label":"android for msm, firefox os for msm, qrd android","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All Android releases from CAF using the Linux kernel","noFixRecorded":false,"fixedIn":null}],"versionsText":"All Android releases from CAF using the Linux kernel","eol":null,"hubHref":"/vendor/qualcomm_inc/android_for_msm_firefox_os_for_msm_qrd_android"}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.codeaurora.org/security-bulletin/2018/12/03/december-2018-code-aurora-security-bulletin","label":"www.codeaurora.org/security-bulletin/2018/12/03/december-2018-code-aurora-security-bulletin","hostname":"www.codeaurora.org","tags":["X Refsource CONFIRM","Patch","Third Party Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-12-20T15:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T08:24:03.621Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":31,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:53:39.882Z","stale":false,"partial":false}}