{"schemaVersion":3,"id":"SUSE-SU-2025:0849-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for MozillaThunderbird\n\nThis update for MozillaThunderbird fixes the following issues:\n\n  Updated to Mozilla Thunderbird 128.8 MFSA 2025-18 (bsc#1237683):\n\n  - CVE-2024-43097: Overflow when growing an SkRegion's RunArray\n  - CVE-2025-1930: AudioIPC StreamData could trigger a use-after-free in the\n    Browser process\n  - CVE-2025-1931: Use-after-free in WebTransportChild\n  - CVE-2025-1932: Inconsistent comparator in XSLT sorting led to out-of-bounds\n    access\n  - CVE-2025-1933: JIT corruption of WASM i32 return values on 64-bit CPUs\n  - CVE-2025-1934: Unexpected GC during RegExp bailout processing\n  - CVE-2025-1935: Clickjacking the registerProtocolHandler info-bar\n  - CVE-2025-1936: Adding %00 and a fake extension to a jar: URL  changed the\n    interpretation of the contents\n  - CVE-2025-1937: Memory safety bugs fixed in Firefox 136, Thunderbird 136,\n    Firefox ESR 115.21, Firefox ESR 128.8, and Thunderbird 128.8\n  - CVE-2025-1938: Memory safety bugs fixed in Firefox 136, Thunderbird 136,\n    Firefox ESR 128.8, and Thunderbird 128.8\n  - CVE-2025-26695: Downloading of OpenPGP keys from WKD used incorrect padding\n  - CVE-2025-26696: Crafted email message incorrectly shown as being encrypted\n\n  Other fixes:\n  * Opening an .EML file in profiles with many folders\n    could take a long time.\n  * Users with many folders experienced poor performance\n    when resizing message panes.\n  *'Replace' button in compose window was overwritten\n    when the window was narrow.\n  * Export to mobile did not work when 'Use default\n    server' was selected.\n  * 'Save Link As' was not working in feed web content.","dates":{"published":"2025-03-12T15:12:43.000Z","modified":"2026-02-04T03:56:03.610Z","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":"< 128.8.0-150200.8.203.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.8.0-150200.8.203.1","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":"< 128.8.0-150200.8.203.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.8.0-150200.8.203.1","eol":null,"hubHref":null},{"vendor":"suse","product":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP6","name":"MozillaThunderbird","label":"MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/MozillaThunderbird&distro=SUSE Linux Enterprise Workstation Extension 15 SP6","purlType":"rpm","versions":[{"text":"< 128.8.0-150200.8.203.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 128.8.0-150200.8.203.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-20250849-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-20250849-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1237683","label":"bugzilla.suse.com/1237683","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2024-43097","label":"www.suse.com/security/cve/CVE-2024-43097","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1930","label":"www.suse.com/security/cve/CVE-2025-1930","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1931","label":"www.suse.com/security/cve/CVE-2025-1931","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1932","label":"www.suse.com/security/cve/CVE-2025-1932","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1933","label":"www.suse.com/security/cve/CVE-2025-1933","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1934","label":"www.suse.com/security/cve/CVE-2025-1934","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1935","label":"www.suse.com/security/cve/CVE-2025-1935","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1936","label":"www.suse.com/security/cve/CVE-2025-1936","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1937","label":"www.suse.com/security/cve/CVE-2025-1937","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1938","label":"www.suse.com/security/cve/CVE-2025-1938","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-26695","label":"www.suse.com/security/cve/CVE-2025-26695","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-26696","label":"www.suse.com/security/cve/CVE-2025-26696","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2024-43097","CVE-2025-1930","CVE-2025-1931","CVE-2025-1932","CVE-2025-1933","CVE-2025-1934","CVE-2025-1935","CVE-2025-1936","CVE-2025-1937","CVE-2025-1938","CVE-2025-26695","CVE-2025-26696"],"downstream":[],"duplicates":[],"related":["CVE-2024-43097","CVE-2025-1930","CVE-2025-1931","CVE-2025-1932","CVE-2025-1933","CVE-2025-1934","CVE-2025-1935","CVE-2025-1936","CVE-2025-1937","CVE-2025-1938","CVE-2025-26695","CVE-2025-26696"]},"timeline":[{"kind":"published","date":"2025-03-12T15:12:43.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:56:03.610Z","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":"2026-10-22T05:59:43.500Z","stale":false,"partial":false}}