{"schemaVersion":3,"id":"SUSE-SU-2026:20031-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaFirefox\n\nThis update for MozillaFirefox fixes the following issues:\n\nChanges in MozillaFirefox:\n\nFirefox Extended Support Release 140.6.0 ESR was released:\n\n* Fixed: Various security fixes.\n\nMFSA 2025-94 (bsc#1254551):\n\n  * CVE-2025-14321: Use-after-free in the WebRTC: Signaling component\n  * CVE-2025-14322: Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component\n  * CVE-2025-14323: Privilege escalation in the DOM: Notifications component\n  * CVE-2025-14324: JIT miscompilation in the JavaScript Engine: JIT component\n  * CVE-2025-14325: JIT miscompilation in the JavaScript Engine: JIT component\n  * CVE-2025-14328: Privilege escalation in the Netmonitor component\n  * CVE-2025-14329: Privilege escalation in the Netmonitor component\n  * CVE-2025-14330: JIT miscompilation in the JavaScript Engine: JIT component\n  * CVE-2025-14331: Same-origin policy bypass in the Request Handling component\n  * CVE-2025-14333: Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146","dates":{"published":"2026-01-12T12:00:16.000Z","modified":"2026-03-23T04:52:30.341Z","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":"MozillaFirefox&distro=SUSE Linux Enterprise Server 16.0","name":"MozillaFirefox","label":"MozillaFirefox&distro=SUSE Linux Enterprise Server 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE Linux Enterprise Server 16.0","purlType":"rpm","versions":[{"text":"< 140.6.0-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.6.0-160000.1.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaFirefox&distro=SUSE Linux Enterprise Server for SAP applications 16.0","name":"MozillaFirefox","label":"MozillaFirefox&distro=SUSE Linux Enterprise Server for SAP applications 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE Linux Enterprise Server for SAP applications 16.0","purlType":"rpm","versions":[{"text":"< 140.6.0-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.6.0-160000.1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620031-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202620031-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1254551","label":"bugzilla.suse.com/1254551","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14321","label":"www.suse.com/security/cve/CVE-2025-14321","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14322","label":"www.suse.com/security/cve/CVE-2025-14322","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14323","label":"www.suse.com/security/cve/CVE-2025-14323","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14324","label":"www.suse.com/security/cve/CVE-2025-14324","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14325","label":"www.suse.com/security/cve/CVE-2025-14325","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14328","label":"www.suse.com/security/cve/CVE-2025-14328","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14329","label":"www.suse.com/security/cve/CVE-2025-14329","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14330","label":"www.suse.com/security/cve/CVE-2025-14330","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14331","label":"www.suse.com/security/cve/CVE-2025-14331","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-14333","label":"www.suse.com/security/cve/CVE-2025-14333","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-14321","CVE-2025-14322","CVE-2025-14323","CVE-2025-14324","CVE-2025-14325","CVE-2025-14328","CVE-2025-14329","CVE-2025-14330","CVE-2025-14331","CVE-2025-14333"],"downstream":[],"duplicates":[],"related":["CVE-2025-14321","CVE-2025-14322","CVE-2025-14323","CVE-2025-14324","CVE-2025-14325","CVE-2025-14328","CVE-2025-14329","CVE-2025-14330","CVE-2025-14331","CVE-2025-14333"]},"timeline":[{"kind":"published","date":"2026-01-12T12:00:16.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:52:30.341Z","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":"2026-10-22T06:38:45.311Z","stale":false,"partial":false}}