{"schemaVersion":3,"id":"SUSE-SU-2018:2174-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for Mozilla Thunderbird\n\nThis update for Mozilla Thunderbird to version 52.9.1 fixes multiple issues.\n\nSecurity issues fixed, inherited from the Mozilla common code base (MFSA 2018-16, bsc#1098998):\n\n- CVE-2018-12359: Buffer overflow using computed size of canvas element\n- CVE-2018-12360: Use-after-free when using focus()\n- CVE-2018-12362: Integer overflow in SSSE3 scaler\n- CVE-2018-12363: Use-after-free when appending DOM nodes\n- CVE-2018-12364: CSRF attacks through 307 redirects and NPAPI plugins\n- CVE-2018-12365: Compromised IPC child process can list local filenames\n- CVE-2018-12366: Invalid data handling during QCMS transformations\n- CVE-2018-5188: Memory safety bugs fixed in Thunderbird 52.9.0\n\nSecurity issues fixed that affect e-mail privacy and integrity (including EFAIL):\n\n- CVE-2018-12372: S/MIME and PGP decryption oracles can be built with HTML emails (bsc#1100082)\n- CVE-2018-12373: S/MIME plaintext can be leaked through HTML reply/forward (bsc#1100079)\n- CVE-2018-12374: Using form to exfiltrate encrypted mail part by pressing enter in form field (bsc#1100081)\n\nThe following options are available for added security in certain scenarios:\n\n- Option for not decrypting subordinate message parts that otherwise might reveal decryted content to the attacker.\n  Preference mailnews.p7m_subparts_external needs to be set to true for added security.\n\nThe following upstream changes are included:\n\n- Thunderbird will now prompt to compact IMAP folders even if the account is online\n- Fix various problems when forwarding messages inline when using 'simple' HTML view\n- Deleting or detaching attachments corrupted messages under certain circumstances (bsc#1100780)\n\nThe following tracked packaging changes are included:\n\n- correct requires and provides handling (boo#1076907)\n- reduce memory footprint with %ix86 at linking time via additional compiler flags (boo#1091376)\n- Build from upstream source archive and verify source signature (boo#1085780)","dates":{"published":"2018-08-02T12:19:39.000Z","modified":"2026-02-04T03:25:20.254Z","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":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15","purlType":"rpm","versions":[{"text":"< 52.9.1-3.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 52.9.1-3.7.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2018/suse-su-20182174-1/","label":"www.suse.com/support/update/announcement/2018/suse-su-20182174-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1076907","label":"bugzilla.suse.com/1076907","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1085780","label":"bugzilla.suse.com/1085780","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1091376","label":"bugzilla.suse.com/1091376","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1098998","label":"bugzilla.suse.com/1098998","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1100079","label":"bugzilla.suse.com/1100079","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1100081","label":"bugzilla.suse.com/1100081","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1100082","label":"bugzilla.suse.com/1100082","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1100780","label":"bugzilla.suse.com/1100780","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12359","label":"www.suse.com/security/cve/CVE-2018-12359","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12360","label":"www.suse.com/security/cve/CVE-2018-12360","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12362","label":"www.suse.com/security/cve/CVE-2018-12362","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12363","label":"www.suse.com/security/cve/CVE-2018-12363","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12364","label":"www.suse.com/security/cve/CVE-2018-12364","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12365","label":"www.suse.com/security/cve/CVE-2018-12365","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12366","label":"www.suse.com/security/cve/CVE-2018-12366","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12372","label":"www.suse.com/security/cve/CVE-2018-12372","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12373","label":"www.suse.com/security/cve/CVE-2018-12373","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12374","label":"www.suse.com/security/cve/CVE-2018-12374","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5188","label":"www.suse.com/security/cve/CVE-2018-5188","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2018-12359","CVE-2018-12360","CVE-2018-12362","CVE-2018-12363","CVE-2018-12364","CVE-2018-12365","CVE-2018-12366","CVE-2018-12372","CVE-2018-12373","CVE-2018-12374","CVE-2018-5188"],"downstream":[],"duplicates":[],"related":["CVE-2018-12359","CVE-2018-12360","CVE-2018-12362","CVE-2018-12363","CVE-2018-12364","CVE-2018-12365","CVE-2018-12366","CVE-2018-12372","CVE-2018-12373","CVE-2018-12374","CVE-2018-5188"]},"timeline":[{"kind":"published","date":"2018-08-02T12:19:39.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:25:20.254Z","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":"2026-10-22T00:01:11.747Z","stale":false,"partial":false}}