{"schemaVersion":3,"id":"USN-3321-1","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 context,\nan attacker could potentially exploit these to cause a denial of service,\nread uninitialized memory, obtain sensitive information or execute\narbitrary code. (CVE-2017-5470, CVE-2017-5472,\nCVE-2017-7749, CVE-2017-7750, CVE-2017-7751, CVE-2017-7752, CVE-2017-7754,\nCVE-2017-7756, CVE-2017-7757, CVE-2017-7758, CVE-2017-7764)\n\nMultiple security issues were discovered in the Graphite 2 library used\nby Thunderbird. If a user were tricked in to opening a specially crafted\nmessage, an attacker could potentially exploit these to cause a denial of\nservice, read uninitialized memory, or execute arbitrary code.\n(CVE-2017-7771, CVE-2017-7772, CVE-2017-7773, CVE-2017-7774, CVE-2017-7775,\nCVE-2017-7776, CVE-2017-7777, CVE-2017-7778)","dates":{"published":"2017-07-05T19:42:44.000Z","modified":"2026-04-22T09:35:41.242Z","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":"< 1:52.2.1+build1-0ubuntu0.14.04.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:52.2.1+build1-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:52.2.1+build1-0ubuntu0.14.04.1 | < 1:52.2.1+build1-0ubuntu0.16.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3321-1","label":"ubuntu.com/security/notices/USN-3321-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-5470","label":"ubuntu.com/security/CVE-2017-5470","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-5472","label":"ubuntu.com/security/CVE-2017-5472","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7749","label":"ubuntu.com/security/CVE-2017-7749","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7750","label":"ubuntu.com/security/CVE-2017-7750","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7751","label":"ubuntu.com/security/CVE-2017-7751","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7752","label":"ubuntu.com/security/CVE-2017-7752","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7754","label":"ubuntu.com/security/CVE-2017-7754","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7756","label":"ubuntu.com/security/CVE-2017-7756","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7757","label":"ubuntu.com/security/CVE-2017-7757","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7758","label":"ubuntu.com/security/CVE-2017-7758","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7764","label":"ubuntu.com/security/CVE-2017-7764","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7771","label":"ubuntu.com/security/CVE-2017-7771","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7772","label":"ubuntu.com/security/CVE-2017-7772","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7773","label":"ubuntu.com/security/CVE-2017-7773","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7774","label":"ubuntu.com/security/CVE-2017-7774","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7775","label":"ubuntu.com/security/CVE-2017-7775","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7776","label":"ubuntu.com/security/CVE-2017-7776","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7777","label":"ubuntu.com/security/CVE-2017-7777","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-7778","label":"ubuntu.com/security/CVE-2017-7778","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-5470","CVE-2017-5472","CVE-2017-7749","CVE-2017-7750","CVE-2017-7751","CVE-2017-7752","CVE-2017-7754","CVE-2017-7756","CVE-2017-7757","CVE-2017-7758","CVE-2017-7764","CVE-2017-7771","CVE-2017-7772","CVE-2017-7773","CVE-2017-7774","CVE-2017-7775","CVE-2017-7776","CVE-2017-7777","CVE-2017-7778"],"downstream":[],"duplicates":[],"related":["CVE-2017-5470","CVE-2017-5472","CVE-2017-7749","CVE-2017-7750","CVE-2017-7751","CVE-2017-7752","CVE-2017-7754","CVE-2017-7756","CVE-2017-7757","CVE-2017-7758","CVE-2017-7764","CVE-2017-7771","CVE-2017-7772","CVE-2017-7773","CVE-2017-7774","CVE-2017-7775","CVE-2017-7776","CVE-2017-7777","CVE-2017-7778"]},"timeline":[{"kind":"published","date":"2017-07-05T19:42:44.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:35:41.242Z","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":"2026-10-20T06:27:43.194Z","stale":false,"partial":false}}