{"schemaVersion":3,"id":"USN-3490-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"thunderbird vulnerabilities\n\nMultiple security issues were discovered in Thunderbird. If a user were\ntricked in to opening a specially crafted website in a browsing-like\ncontext, an attacker could potentially exploit these to bypass same-origin\nrestrictions, cause a denial of service via application crash, or execute\narbitrary code. (CVE-2017-7826, CVE-2017-7828, CVE-2017-7830)","dates":{"published":"2017-12-01T14:01:09.000Z","modified":"2026-04-22T09:40:31.164Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"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":[],"affected":[{"vendor":"ubuntu","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/thunderbird","purlType":"deb","versions":[{"text":"< 1:52.5.0+build1-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:52.5.0+build1-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:52.5.0+build1-0ubuntu0.14.04.1 | < 1:52.5.0+build1-0ubuntu0.16.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3490-1","label":"ubuntu.com/security/notices/USN-3490-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-7826","label":"ubuntu.com/security/CVE-2017-7826","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7828","label":"ubuntu.com/security/CVE-2017-7828","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7830","label":"ubuntu.com/security/CVE-2017-7830","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-7826","CVE-2017-7828","CVE-2017-7830"],"downstream":[],"duplicates":[],"related":["CVE-2017-7826","CVE-2017-7828","CVE-2017-7830"]},"timeline":[{"kind":"published","date":"2017-12-01T14:01:09.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:40:31.164Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:45:53.324Z","stale":false,"partial":false}}