Sender Spoofing via Malformed From Header in Thunderbird.
(CVE-2025-3875)
Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage
via mailbox:/// Links. (CVE-2025-3877)
JavaScript Execution via Spoofed PDF Attachment and file:/// Link.
(CVE-2025-3909)
Tracking Links in Attachments Bypassed Remote Content Blocking.
(CVE-2025-3932)
Out-of-bounds access when resolving Promise objects. (CVE-2025-4918)
Out-of-bounds access when optimizing linear sums. (CVE-2025-4919)
- https://bugs.mageia.org/show_bug.cgi?id=34288
- https://www.thunderbird.net/en-US/thunderbird/128.10.1esr/releasenotes/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-34/
- https://www.thunderbird.net/en-US/thunderbird/128.10.2esr/releasenotes/
- https://www.thunderbird.net/en-US/thunderbird/128.10.2esr/releasenotes/
- https://www.cve.org/CVERecord?id=CVE-2025-3875
- https://www.cve.org/CVERecord?id=CVE-2025-3877
- https://www.cve.org/CVERecord?id=CVE-2025-3909
- https://www.cve.org/CVERecord?id=CVE-2025-3932
- https://www.cve.org/CVERecord?id=CVE-2025-4918
- https://www.cve.org/CVERecord?id=CVE-2025-4919
- 9/core/thunderbird-128.10.2-1.mga9
- 9/core/thunderbird-l10n-128.10.2-1.mga9
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