{"schemaVersion":3,"id":"SUSE-SU-2026:3546-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaThunderbird\n\nThis update for MozillaThunderbird fixes the following issues:\n\nUpdate to Mozilla Thunderbird 140.13.\n- MFSA 2026-72 (bsc#1271649)\n  * CVE-2026-14899: Off-by-one out of bounds read in MIME header parser for forwarding\n  * CVE-2026-15718: Invalid pointer in the JavaScript: WebAssembly component\n  * CVE-2026-15719: Site isolation issue in the DOM: Navigation component\n  * CVE-2026-16349: Same-origin policy bypass in the DOM: Navigation component\n  * CVE-2026-16350: Incorrect boundary conditions in the Audio/Video: cubeb component\n  * CVE-2026-16362: Use-after-free in the WebRTC: Audio/Video component\n  * CVE-2026-16351: Sandbox escape due to use-after-free in the DOM: Navigation component\n  * CVE-2026-16352: Sandbox escape due to use-after-free in the Disability Access APIs component\n  * CVE-2026-16363: JIT miscompilation in the JavaScript: WebAssembly component\n  * CVE-2026-16353: Invalid pointer in the DOM: Bindings (WebIDL) component\n  * CVE-2026-16354: Information disclosure in the Graphics: ImageLib component\n  * CVE-2026-16368: Incorrect boundary conditions in the JavaScript: WebAssembly component\n  * CVE-2026-16369: Integer overflow in the JavaScript: WebAssembly component\n  * CVE-2026-16355: JIT miscompilation in the JavaScript Engine: JIT component\n  * CVE-2026-16356: Sandbox escape due to use-after-free in the Disability Access APIs component\n  * CVE-2026-16357: Incorrect boundary conditions in the Graphics component\n  * CVE-2026-16371: Privilege escalation in the DOM: Navigation component\n  * CVE-2026-16374: Information disclosure in the Framework component in DevTools\n  * CVE-2026-16375: Site isolation issue in the Networking: HTTP component\n  * CVE-2026-16377: Mitigation bypass in the PDF Viewer component\n  * CVE-2026-16379: Privilege escalation in the DOM: Content Processes component\n  * CVE-2026-16358: Site isolation issue in the Graphics: WebRender component\n  * CVE-2026-16381: Same-origin policy bypass in the Networking: DNS component\n  * CVE-2026-16383: Mitigation bypass in the DOM: Networking component\n  * CVE-2026-16387: Site isolation issue in the Networking component\n  * CVE-2026-16390: Mitigation bypass in the Enterprise Policies component\n  * CVE-2026-16391: Information disclosure in the Storage: IndexedDB component\n  * CVE-2026-16359: Incorrect boundary conditions in the Audio/Video: GMP component\n  * CVE-2026-16396: Privilege escalation in WebExtensions\n  * CVE-2026-16405: Information disclosure in the Networking: WebSockets component\n  * CVE-2026-16412: Memory safety bugs fixed in Thunderbird ESR 140.13 and Thunderbird 153\n  * CVE-2026-16360: Memory safety bugs fixed in Firefox ESR 115.38, Firefox ESR 140.13 and Firefox 153\n  * CVE-2026-16361: Memory safety bugs fixed in Thunderbird ESR 140.13","dates":{"published":"2026-08-10T14:02:09.000Z","modified":"2026-08-11T09:15:06.864Z","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 Module for Package Hub 15 SP7","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Module for Package Hub 15 SP7","purlType":"rpm","versions":[{"text":"< 140.13.0-150200.8.280.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.13.0-150200.8.280.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP7","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP7","purlType":"rpm","versions":[{"text":"< 140.13.0-150200.8.280.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.13.0-150200.8.280.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263546-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263546-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1271649","label":"bugzilla.suse.com/1271649","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-14899","label":"www.suse.com/security/cve/CVE-2026-14899","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-15718","label":"www.suse.com/security/cve/CVE-2026-15718","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-15719","label":"www.suse.com/security/cve/CVE-2026-15719","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16349","label":"www.suse.com/security/cve/CVE-2026-16349","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16350","label":"www.suse.com/security/cve/CVE-2026-16350","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16351","label":"www.suse.com/security/cve/CVE-2026-16351","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16352","label":"www.suse.com/security/cve/CVE-2026-16352","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16353","label":"www.suse.com/security/cve/CVE-2026-16353","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16354","label":"www.suse.com/security/cve/CVE-2026-16354","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16355","label":"www.suse.com/security/cve/CVE-2026-16355","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16356","label":"www.suse.com/security/cve/CVE-2026-16356","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16357","label":"www.suse.com/security/cve/CVE-2026-16357","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16358","label":"www.suse.com/security/cve/CVE-2026-16358","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16359","label":"www.suse.com/security/cve/CVE-2026-16359","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16360","label":"www.suse.com/security/cve/CVE-2026-16360","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16361","label":"www.suse.com/security/cve/CVE-2026-16361","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16362","label":"www.suse.com/security/cve/CVE-2026-16362","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16363","label":"www.suse.com/security/cve/CVE-2026-16363","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16368","label":"www.suse.com/security/cve/CVE-2026-16368","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16369","label":"www.suse.com/security/cve/CVE-2026-16369","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16371","label":"www.suse.com/security/cve/CVE-2026-16371","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16374","label":"www.suse.com/security/cve/CVE-2026-16374","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16375","label":"www.suse.com/security/cve/CVE-2026-16375","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16377","label":"www.suse.com/security/cve/CVE-2026-16377","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16379","label":"www.suse.com/security/cve/CVE-2026-16379","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16381","label":"www.suse.com/security/cve/CVE-2026-16381","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16383","label":"www.suse.com/security/cve/CVE-2026-16383","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16387","label":"www.suse.com/security/cve/CVE-2026-16387","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16390","label":"www.suse.com/security/cve/CVE-2026-16390","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16391","label":"www.suse.com/security/cve/CVE-2026-16391","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16396","label":"www.suse.com/security/cve/CVE-2026-16396","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16405","label":"www.suse.com/security/cve/CVE-2026-16405","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-16412","label":"www.suse.com/security/cve/CVE-2026-16412","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-14899","CVE-2026-15718","CVE-2026-15719","CVE-2026-16349","CVE-2026-16350","CVE-2026-16351","CVE-2026-16352","CVE-2026-16353","CVE-2026-16354","CVE-2026-16355","CVE-2026-16356","CVE-2026-16357","CVE-2026-16358","CVE-2026-16359","CVE-2026-16360","CVE-2026-16361","CVE-2026-16362","CVE-2026-16363","CVE-2026-16368","CVE-2026-16369","CVE-2026-16371","CVE-2026-16374","CVE-2026-16375","CVE-2026-16377","CVE-2026-16379","CVE-2026-16381","CVE-2026-16383","CVE-2026-16387","CVE-2026-16390","CVE-2026-16391","CVE-2026-16396","CVE-2026-16405","CVE-2026-16412"],"downstream":[],"duplicates":[],"related":["CVE-2026-14899","CVE-2026-15718","CVE-2026-15719","CVE-2026-16349","CVE-2026-16350","CVE-2026-16351","CVE-2026-16352","CVE-2026-16353","CVE-2026-16354","CVE-2026-16355","CVE-2026-16356","CVE-2026-16357","CVE-2026-16358","CVE-2026-16359","CVE-2026-16360","CVE-2026-16361","CVE-2026-16362","CVE-2026-16363","CVE-2026-16368","CVE-2026-16369","CVE-2026-16371","CVE-2026-16374","CVE-2026-16375","CVE-2026-16377","CVE-2026-16379","CVE-2026-16381","CVE-2026-16383","CVE-2026-16387","CVE-2026-16390","CVE-2026-16391","CVE-2026-16396","CVE-2026-16405","CVE-2026-16412"]},"timeline":[{"kind":"published","date":"2026-08-10T14:02:09.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-11T09:15:06.864Z","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":"2026-10-21T19:01:47.725Z","stale":false,"partial":false}}