{"id":"ALSA-2025:8196","summary":"Important: thunderbird security update","details":"Mozilla Thunderbird is a standalone mail and newsgroup client.  \n\nSecurity Fix(es):  \n\n  * thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link (CVE-2025-3909)\n  * thunderbird: Sender Spoofing via Malformed From Header in Thunderbird (CVE-2025-3875)\n  * thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links (CVE-2025-3877)\n  * thunderbird: Tracking Links in Attachments Bypassed Remote Content Blocking (CVE-2025-3932)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-02-04T03:59:46.129301Z","published":"2025-05-27T00:00:00Z","related":["CVE-2025-3875","CVE-2025-3877","CVE-2025-3909","CVE-2025-3932"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:8196"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-3875"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-3877"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-3909"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2025-3932"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2366283"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2366287"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2366291"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2366297"},{"type":"ADVISORY","url":"https://errata.almalinux.org/10/ALSA-2025-8196.html"}],"affected":[{"package":{"name":"thunderbird","ecosystem":"AlmaLinux:10","purl":"pkg:rpm/almalinux/thunderbird"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.10.1-1.el10_0.alma.1"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2025:8196.json"}}],"schema_version":"1.7.3"}