{"schemaVersion":3,"id":"SUSE-SU-2025:02546-1","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 140.1 (MFSA 2025-63) (bsc#1246664):\n\n- CVE-2025-8027: JavaScript engine only wrote partial return value to stack (bmo#1968423)\n- CVE-2025-8028: Large branch table could lead to truncated instruction (bmo#1971581)\n- CVE-2025-8029: javascript: URLs executed on object and embed tags (bmo#1928021)\n- CVE-2025-8036: DNS rebinding circumvents CORS (bmo#1960834)\n- CVE-2025-8037: Nameless cookies shadow secure cookies (bmo#1964767)\n- CVE-2025-8030: Potential user-assisted code execution in 'Copy as cURL' command (bmo#1968414)\n- CVE-2025-8031: Incorrect URL stripping in CSP reports (bmo#1971719)\n- CVE-2025-8032: XSLT documents could bypass CSP (bmo#1974407)\n- CVE-2025-8038: CSP frame-src was not correctly enforced for paths (bmo#1808979)\n- CVE-2025-8039: Search terms persisted in URL bar (bmo#1970997)\n- CVE-2025-8033: Incorrect JavaScript state machine for generators (bmo#1973990)\n- CVE-2025-8034: Memory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 (bmo#1970422, bmo#1970422, bmo#1970422, bmo#1970422)\n- CVE-2025-8040: Memory safety bugs fixed in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 (bmo#1975058, bmo#1975058, bmo#1975998, bmo#1975998)\n- CVE-2025-8035: Memory safety bugs fixed in Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141 (bmo#1975961, bmo#1975961, bmo#1975961)\n\nUpdate to Mozilla Thunderbird 140.0.1 (MFSA 2025-54) (bsc#1244670):\n\n- CVE-2025-6424: Use-after-free in FontFaceSet (bmo#1966423)\n- CVE-2025-6425: The WebCompat WebExtension shipped exposed a persistent UUID (bmo#1717672)\n- CVE-2025-6426: No warning when opening executable terminal files on macOS (bmo#1964385)\n- CVE-2025-6427: connect-src Content Security Policy restriction could be bypassed (bmo#1966927)\n- CVE-2025-6429: Incorrect parsing of URLs could have allowed embedding of youtube.com (bmo#1970658)\n- CVE-2025-6430: Content-Disposition header ignored when a file is included in an embed or object tag (bmo#1971140)\n- CVE-2025-6432: DNS Requests leaked outside of a configured SOCKS proxy (bmo#1943804)\n- CVE-2025-6433: WebAuthn would allow a user to sign a challenge on a webpage with an invalid TLS certificate (bmo#1954033)\n- CVE-2025-6434: HTTPS-Only exception screen lacked anti-clickjacking delay (bmo#1955182)\n- CVE-2025-6435: Save as in Devtools could download files without sanitizing the extension (bmo#1950056, bmo#1961777)\n- CVE-2025-6436: Memory safety bugs fixed in Firefox 140 and Thunderbird 140 (bmo#1941377, bmo#1960948, bmo#1966187, bmo#1966505, bmo#1970764)","dates":{"published":"2025-07-30T07:34:22.000Z","modified":"2026-02-04T03:26:56.239Z","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":"MozillaThunderbird&distro=openSUSE Leap 15.6","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=openSUSE Leap 15.6","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/MozillaThunderbird&distro=openSUSE Leap 15.6","purlType":"rpm","versions":[{"text":"< 140.1.0-150200.8.230.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.1.0-150200.8.230.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Module for Package Hub 15 SP6","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Module for Package Hub 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Module for Package Hub 15 SP6","purlType":"rpm","versions":[{"text":"< 140.1.0-150200.8.230.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.1.0-150200.8.230.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Module 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140.1.0-150200.8.230.1","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":"< 140.1.0-150200.8.230.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 140.1.0-150200.8.230.1","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202502546-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-202502546-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1244670","label":"bugzilla.suse.com/1244670","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1246664","label":"bugzilla.suse.com/1246664","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6424","label":"www.suse.com/security/cve/CVE-2025-6424","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6425","label":"www.suse.com/security/cve/CVE-2025-6425","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6426","label":"www.suse.com/security/cve/CVE-2025-6426","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6427","label":"www.suse.com/security/cve/CVE-2025-6427","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6429","label":"www.suse.com/security/cve/CVE-2025-6429","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6430","label":"www.suse.com/security/cve/CVE-2025-6430","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6432","label":"www.suse.com/security/cve/CVE-2025-6432","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6433","label":"www.suse.com/security/cve/CVE-2025-6433","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6434","label":"www.suse.com/security/cve/CVE-2025-6434","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6435","label":"www.suse.com/security/cve/CVE-2025-6435","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6436","label":"www.suse.com/security/cve/CVE-2025-6436","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8027","label":"www.suse.com/security/cve/CVE-2025-8027","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8028","label":"www.suse.com/security/cve/CVE-2025-8028","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8029","label":"www.suse.com/security/cve/CVE-2025-8029","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8030","label":"www.suse.com/security/cve/CVE-2025-8030","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8031","label":"www.suse.com/security/cve/CVE-2025-8031","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8032","label":"www.suse.com/security/cve/CVE-2025-8032","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8033","label":"www.suse.com/security/cve/CVE-2025-8033","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8034","label":"www.suse.com/security/cve/CVE-2025-8034","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8035","label":"www.suse.com/security/cve/CVE-2025-8035","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8036","label":"www.suse.com/security/cve/CVE-2025-8036","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8037","label":"www.suse.com/security/cve/CVE-2025-8037","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8038","label":"www.suse.com/security/cve/CVE-2025-8038","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8039","label":"www.suse.com/security/cve/CVE-2025-8039","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-8040","label":"www.suse.com/security/cve/CVE-2025-8040","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-6424","CVE-2025-6425","CVE-2025-6426","CVE-2025-6427","CVE-2025-6429","CVE-2025-6430","CVE-2025-6432","CVE-2025-6433","CVE-2025-6434","CVE-2025-6435","CVE-2025-6436","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-2025-8036","CVE-2025-8037","CVE-2025-8038","CVE-2025-8039","CVE-2025-8040"],"downstream":[],"duplicates":[],"related":["CVE-2025-6424","CVE-2025-6425","CVE-2025-6426","CVE-2025-6427","CVE-2025-6429","CVE-2025-6430","CVE-2025-6432","CVE-2025-6433","CVE-2025-6434","CVE-2025-6435","CVE-2025-6436","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-2025-8036","CVE-2025-8037","CVE-2025-8038","CVE-2025-8039","CVE-2025-8040"]},"timeline":[{"kind":"published","date":"2025-07-30T07:34:22.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:26:56.239Z","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":"2026-10-22T11:36:28.268Z","stale":false,"partial":false}}