{"schemaVersion":3,"id":"OPENSUSE-SU-2025:20065-1","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 140.5.0 ESR:\n\n* Fixed: Various security fixes (MFSA 2025-88 bsc#1253188):\n\n  * CVE-2025-13012\n    Race condition in the Graphics component\n  * CVE-2025-13016\n    Incorrect boundary conditions in the JavaScript: WebAssembly\n    component\n  * CVE-2025-13017\n    Same-origin policy bypass in the DOM: Notifications component\n  * CVE-2025-13018\n    Mitigation bypass in the DOM: Security component\n  * CVE-2025-13019\n    Same-origin policy bypass in the DOM: Workers component\n  * CVE-2025-13013\n    Mitigation bypass in the DOM: Core & HTML component\n  * CVE-2025-13020\n    Use-after-free in the WebRTC: Audio/Video component\n  * CVE-2025-13014\n    Use-after-free in the Audio/Video component\n  * CVE-2025-13015\n    Spoofing issue in Firefox\n\n- Firefox Extended Support Release 140.4.0 ESR\n  * Fixed: Various security fixes.\n  MFSA 2025-83 (bsc#1251263)\n  * CVE-2025-11708\n    Use-after-free in MediaTrackGraphImpl::GetInstance()\n  * CVE-2025-11709\n    Out of bounds read/write in a privileged process triggered by\n    WebGL textures\n  * CVE-2025-11710\n    Cross-process information leaked due to malicious IPC\n    messages\n  * CVE-2025-11711\n    Some non-writable Object properties could be modified\n  * CVE-2025-11712\n    An OBJECT tag type attribute overrode browser behavior on web\n    resources without a content-type\n  * CVE-2025-11713\n    Potential user-assisted code execution in “Copy as cURL”\n    command\n  * CVE-2025-11714\n    Memory safety bugs fixed in Firefox ESR 115.29, Firefox ESR\n    140.4, Thunderbird ESR 140.4, Firefox 144 and Thunderbird 144\n  * CVE-2025-11715\n    Memory safety bugs fixed in Firefox ESR 140.4, Thunderbird\n    ESR 140.4, Firefox 144 and Thunderbird 144\n\n- Firefox Extended Support Release 140.3.1 ESR (bsc#1250452)\n  * Fixed: Improved reliability when HTTP/3 connections fail:\n    Firefox no longer forces HTTP/2 during fallback, allowing the\n    server to choose the protocol and preventing stalls on some\n    sites.\n\nFirefox Extended Support Release 140.3.0 ESR\n\n* Fixed: Various security fixes (MFSA 2025-75 bsc#1249391)\n\n  * CVE-2025-10527\n    Sandbox escape due to use-after-free in the Graphics:\n    Canvas2D component\n  * CVE-2025-10528\n    Sandbox escape due to undefined behavior, invalid pointer in\n    the Graphics: Canvas2D component\n  * CVE-2025-10529\n    Same-origin policy bypass in the Layout component\n  * CVE-2025-10532\n    Incorrect boundary conditions in the JavaScript: GC component\n  * CVE-2025-10533\n    Integer overflow in the SVG component\n  * CVE-2025-10536\n    Information disclosure in the Networking: Cache component\n  * CVE-2025-10537\n    Memory safety bugs fixed in Firefox ESR 140.3, Thunderbird\n    ESR 140.3, Firefox 143 and Thunderbird 143","dates":{"published":"2025-11-19T16:45:48.000Z","modified":"2026-03-23T04:54:16.472Z","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":"opensuse","product":"MozillaFirefox&distro=openSUSE Leap 16.0","name":"MozillaFirefox","label":"MozillaFirefox&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 140.5.0-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.5.0-160000.1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1249391","label":"bugzilla.suse.com/1249391","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1250452","label":"bugzilla.suse.com/1250452","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1251263","label":"bugzilla.suse.com/1251263","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1253188","label":"bugzilla.suse.com/1253188","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10527","label":"www.suse.com/security/cve/CVE-2025-10527","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10528","label":"www.suse.com/security/cve/CVE-2025-10528","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10529","label":"www.suse.com/security/cve/CVE-2025-10529","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10532","label":"www.suse.com/security/cve/CVE-2025-10532","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10533","label":"www.suse.com/security/cve/CVE-2025-10533","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10536","label":"www.suse.com/security/cve/CVE-2025-10536","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-10537","label":"www.suse.com/security/cve/CVE-2025-10537","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11708","label":"www.suse.com/security/cve/CVE-2025-11708","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11709","label":"www.suse.com/security/cve/CVE-2025-11709","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11710","label":"www.suse.com/security/cve/CVE-2025-11710","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11711","label":"www.suse.com/security/cve/CVE-2025-11711","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11712","label":"www.suse.com/security/cve/CVE-2025-11712","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11713","label":"www.suse.com/security/cve/CVE-2025-11713","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11714","label":"www.suse.com/security/cve/CVE-2025-11714","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-11715","label":"www.suse.com/security/cve/CVE-2025-11715","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13012","label":"www.suse.com/security/cve/CVE-2025-13012","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13013","label":"www.suse.com/security/cve/CVE-2025-13013","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13014","label":"www.suse.com/security/cve/CVE-2025-13014","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13015","label":"www.suse.com/security/cve/CVE-2025-13015","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13016","label":"www.suse.com/security/cve/CVE-2025-13016","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13017","label":"www.suse.com/security/cve/CVE-2025-13017","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13018","label":"www.suse.com/security/cve/CVE-2025-13018","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13019","label":"www.suse.com/security/cve/CVE-2025-13019","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-13020","label":"www.suse.com/security/cve/CVE-2025-13020","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-10527","CVE-2025-10528","CVE-2025-10529","CVE-2025-10532","CVE-2025-10533","CVE-2025-10536","CVE-2025-10537","CVE-2025-11708","CVE-2025-11709","CVE-2025-11710","CVE-2025-11711","CVE-2025-11712","CVE-2025-11713","CVE-2025-11714","CVE-2025-11715","CVE-2025-13012","CVE-2025-13013","CVE-2025-13014","CVE-2025-13015","CVE-2025-13016","CVE-2025-13017","CVE-2025-13018","CVE-2025-13019","CVE-2025-13020"],"downstream":[],"duplicates":[],"related":["CVE-2025-10527","CVE-2025-10528","CVE-2025-10529","CVE-2025-10532","CVE-2025-10533","CVE-2025-10536","CVE-2025-10537","CVE-2025-11708","CVE-2025-11709","CVE-2025-11710","CVE-2025-11711","CVE-2025-11712","CVE-2025-11713","CVE-2025-11714","CVE-2025-11715","CVE-2025-13012","CVE-2025-13013","CVE-2025-13014","CVE-2025-13015","CVE-2025-13016","CVE-2025-13017","CVE-2025-13018","CVE-2025-13019","CVE-2025-13020"]},"timeline":[{"kind":"published","date":"2025-11-19T16:45:48.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:54:16.472Z","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":"2026-10-22T18:53:44.838Z","stale":false,"partial":false}}