{"schemaVersion":3,"id":"CVE-2020-35527","aliases":["UBUNTU-CVE-2020-35527","DEBIAN-CVE-2020-35527"],"status":"published","duplicateOf":null,"title":null,"description":"In SQLite 3.31.1, there is an out of bounds access problem through ALTER TABLE for views that have a nested FROM clause.","dates":{"published":"2022-09-01T00:00:00.000Z","modified":"2026-10-14T09:44:45.701Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.01557,"percentile":0.74819,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0.31000000000000005,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.01247},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.01239,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.01239,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.01239,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.01239,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01557,"percentile":0.74819}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.01247,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.01557,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.01557,"percentile":0.74819}]},"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-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer","description":"The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/119.html"}],"affected":[{"vendor":"debian","product":"sqlite3","name":"sqlite3","label":"sqlite3","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/sqlite3","purlType":"deb","versions":[{"text":"< 3.32.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.32.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"sqlite3","name":"sqlite3","label":"sqlite3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/sqlite3","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 3.31.1-4ubuntu0.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 3.31.1-4ubuntu0.4","eol":null,"hubHref":null},{"vendor":"netapp","product":"ontap_select_deploy_administration_utility","name":"ontap select deploy administration utility","label":"ontap_select_deploy_administration_utility","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"na","noFixRecorded":false,"fixedIn":null}],"versionsText":"na","eol":null,"hubHref":"/vendor/netapp/ontap_select_deploy_administration_utility"},{"vendor":"sqlite","product":"sqlite","name":"sqlite","label":"sqlite","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"3.31.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"3.31.1","eol":{"isEol":false,"eolDate":null,"matchMethod":"cpe","cycle":{"name":"3","label":"3","eolFrom":null,"isLts":false,"isMaintained":true,"latestVersion":"3.54.1"},"product":{"name":"sqlite","label":"SQLite","category":"database"}},"hubHref":"/vendor/sqlite/sqlite"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.sqlite.org/src/info/c431b3fd8fd0f6a6","label":"www.sqlite.org/src/info/c431b3fd8fd0f6a6","hostname":"www.sqlite.org","tags":["Patch","Vendor Advisory"]},{"url":"https://security.netapp.com/advisory/ntap-20221111-0007/","label":"security.netapp.com/advisory/ntap-20221111-0007/","hostname":"security.netapp.com","tags":["Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-35527","label":"ubuntu.com/security/CVE-2020-35527","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-5615-1","label":"ubuntu.com/security/notices/USN-5615-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-35527","label":"www.cve.org/CVERecord?id=CVE-2020-35527","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-35527","label":"security-tracker.debian.org/tracker/CVE-2020-35527","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-398330.html","label":"cert-portal.siemens.com/productcert/html/ssa-398330.html","hostname":"cert-portal.siemens.com","tags":[]}],"lineage":{"upstream":[],"downstream":["DLA-3107-1","RHSA-2022:7108","USN-5615-1"],"duplicates":[],"related":["USN-5615-1"]},"timeline":[{"kind":"published","date":"2022-09-01T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-14T09:44:45.701Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T18:49:17.130Z","stale":false,"partial":false}}