ALSA-2025:8196
ALSA-2025:8196 · Important: thunderbird security update
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fix(es): * thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link (CVE-2025-3909) * thunderbird: Sender Spoofing via Malformed From Header in Thunderbird (CVE-2025-3875) * thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links (CVE-2025-3877) * thunderbird: Tracking Links in Attachments Bypassed Remote Content Blocking (CVE-2025-3932) For 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.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
thunderbird AlmaLinux:10
- Affected ranges
- ECOSYSTEM: < 128.10.1-1.el10_0.alma.1
Update to 128.10.1-1.el10_0.alma.1
Original sources
- https://access.redhat.com/errata/RHSA-2025:8196
- https://access.redhat.com/security/cve/CVE-2025-3875
- https://access.redhat.com/security/cve/CVE-2025-3877
- https://access.redhat.com/security/cve/CVE-2025-3909
- https://access.redhat.com/security/cve/CVE-2025-3932
- https://bugzilla.redhat.com/2366283
- https://bugzilla.redhat.com/2366287
- https://bugzilla.redhat.com/2366291
- https://bugzilla.redhat.com/2366297
- https://errata.almalinux.org/10/ALSA-2025-8196.html
- https://osv.dev/vulnerability/ALSA-2025:8196