{"schemaVersion":3,"id":"MGASA-2025-0228","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated thunderbird packages fix vulnerabilities\n\nUse-after-free in FontFaceSet. (CVE-2025-6424)\nThe WebCompat WebExtension shipped exposed a persistent UUID.\n(CVE-2025-6425)\nIncorrect parsing of URLs could have allowed embedding of youtube.com.\n(CVE-2025-6429)\nContent-Disposition header ignored when a file is included in an embed\nor object tag. (CVE-2025-6430)\nJavaScript engine only wrote partial return value to stack.\n(CVE-2025-8027)\nLarge branch table could lead to truncated instruction. (CVE-2025-8028)\nJavascript: URLs executed on object and embed tags. (CVE-2025-8029)\nPotential user-assisted code execution in “Copy as cURL” command.\n(CVE-2025-8030)\nIncorrect URL stripping in CSP reports. (CVE-2025-8031)\nXSLT documents could bypass CSP. (CVE-2025-8032)\nIncorrect JavaScript state machine for generators. (CVE-2025-8033)\nMemory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13,\nThunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1,\nFirefox 141 and Thunderbird 141. (CVE-2025-8034)\nMemory safety bugs fixed in Firefox ESR 128.13, Thunderbird ESR 128.13,\nFirefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird\n141. (CVE-2025-8035)\nSandbox escape due to invalid pointer in the Audio/Video: GMP component.\n(CVE-2025-9179)\nSame-origin policy bypass in the Graphics: Canvas2D component.\n(CVE-2025-9180)\nUninitialized memory in the JavaScript Engine component. (CVE-2025-9181)\nMemory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14,\nThunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2,\nFirefox 142 and Thunderbird 142. (CVE-2025-9185).\nFor the armv7hl architecture this package fixes additional vulnerabilities;\nsee the links below:\nhttps://advisories.mageia.org/MGASA-2025-0197.html\nhttps://advisories.mageia.org/MGASA-2025-0168.html\nhttps://advisories.mageia.org/MGASA-2025-0151.html\nhttps://advisories.mageia.org/MGASA-2025-0126.html\nhttps://advisories.mageia.org/MGASA-2025-0093.html\nhttps://advisories.mageia.org/MGASA-2025-0048.html\nhttps://advisories.mageia.org/MGASA-2025-0010.html\nhttps://advisories.mageia.org/MGASA-2024-0395.html\nhttps://advisories.mageia.org/MGASA-2024-0384.html\nhttps://advisories.mageia.org/MGASA-2024-0365.html\nhttps://advisories.mageia.org/MGASA-2024-0350.html\nhttps://advisories.mageia.org/MGASA-2024-0336.html\nhttps://advisories.mageia.org/MGASA-2024-0332.html","dates":{"published":"2025-09-05T18:30:35.000Z","modified":"2026-04-16T04:41:51.907Z","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":"mageia","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/thunderbird","purlType":"rpm","versions":[{"text":"< 128.14.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.14.0-1.mga9","eol":null,"hubHref":null},{"vendor":"mageia","product":"thunderbird-l10n","name":"thunderbird-l10n","label":"thunderbird-l10n","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/thunderbird-l10n","purlType":"rpm","versions":[{"text":"< 128.14.0-1.mga9","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.14.0-1.mga9","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2025-0228.html","label":"advisories.mageia.org/MGASA-2025-0228.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=34415","label":"bugs.mageia.org/show_bug.cgi?id=34415","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/128.12.0esr/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/128.12.0esr/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-55/","label":"www.mozilla.org/en-US/security/advisories/mfsa2025-55/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/128.13.0esr/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/128.13.0esr/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-62/","label":"www.mozilla.org/en-US/security/advisories/mfsa2025-62/","hostname":"www.mozilla.org","tags":["Advisory"]},{"url":"https://www.thunderbird.net/en-US/thunderbird/128.14.0esr/releasenotes/","label":"www.thunderbird.net/en-US/thunderbird/128.14.0esr/releasenotes/","hostname":"www.thunderbird.net","tags":["WEB"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-71/","label":"www.mozilla.org/en-US/security/advisories/mfsa2025-71/","hostname":"www.mozilla.org","tags":["Advisory"]}],"lineage":{"upstream":["CVE-2025-6424","CVE-2025-6425","CVE-2025-6429","CVE-2025-6430","CVE-2025-8027","CVE-2025-8028","CVE-2025-8029","CVE-2025-8030","CVE-2025-8031","CVE-2025-8032","CVE-2025-8033","CVE-2025-8034","CVE-2025-8035","CVE-2025-9179","CVE-2025-9180","CVE-2025-9181","CVE-2025-9185"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2025-09-05T18:30:35.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T04:41:51.907Z","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":"2026-10-20T18:49:57.080Z","stale":false,"partial":false}}