{"schemaVersion":3,"id":"USN-3023-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"thunderbird vulnerabilities\n\nIt was discovered that NSPR incorrectly handled memory allocation. If a\nuser were tricked in to opening a specially crafted message, an attacker\ncould potentially exploit this to cause a denial of service via\napplication crash, or execute arbitrary code. (CVE-2016-1951)\n\nChristian Holler, Gary Kwong, Jesse Ruderman, Tyson Smith, Timothy Nikkel,\nSylvestre Ledru, Julian Seward, Olli Pettay, and Karl Tomlinson,\ndiscovered multiple memory safety issues in Thunderbird. If a user were\ntricked in to opening a specially crafted message, an attacker could\npotentially exploit these to cause a denial of service via application\ncrash, or execute arbitrary code. (CVE-2016-2818)","dates":{"published":"2016-07-18T15:31:45.000Z","modified":"2026-04-22T09:25:59.984Z","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":"< 1:45.2.0+build1-0ubuntu0.14.04.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1:45.2.0+build1-0ubuntu0.16.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:45.2.0+build1-0ubuntu0.14.04.3 | < 1:45.2.0+build1-0ubuntu0.16.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3023-1","label":"ubuntu.com/security/notices/USN-3023-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-1951","label":"ubuntu.com/security/CVE-2016-1951","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-2818","label":"ubuntu.com/security/CVE-2016-2818","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2016-1951","CVE-2016-2818"],"downstream":[],"duplicates":[],"related":["CVE-2016-1951","CVE-2016-2818"]},"timeline":[{"kind":"published","date":"2016-07-18T15:31:45.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-22T09:25:59.984Z","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":"2026-10-19T19:34:26.360Z","stale":false,"partial":false}}