openSUSE Leap 16.0: MozillaThunderbird Important Fix DoS CVE-2025-13012
opensuse
January 3, 2026
An update that solves 9 vulnerabilities and has one bug fix can now be installed.
Description
This update for MozillaThunderbird fixes the following issues:
Changes in MozillaThunderbird:
Mozilla Thunderbird 140.5.0 ESR
MFSA 2025-91 (bsc#1253188):
* CVE-2025-13012
Race condition in the Graphics component
* CVE-2025-13016
Incorrect boundary conditions in the JavaScript: WebAssembly
component
* CVE-2025-13017
Same-origin policy bypass in the DOM: Notifications component
* CVE-2025-13018
Mitigation bypass in the DOM: Security component
* CVE-2025-13019
Same-origin policy bypass in the DOM: Workers component
* CVE-2025-13013
Mitigation bypass in the DOM: Core & HTML component
* CVE-2025-13020
Use-after-free in the WebRTC: Audio/Video component
* CVE-2025-13014
Use-after-free in the Audio/Video component
* CVE-2025-13015
Spoofing issue in Thunderbird
* fixed: Could not drag and drop ICS file to Today Pane
* fixed: With Thunderbird closed, clicking a 'mailto:' link to
send signed message failed
* fixed: Upgrade...
Read the Full Advisory
Topics Covered
Patch
Package List
- openSUSE Leap 16.0:
MozillaThunderbird-140.5.0-bp160.1.1
MozillaThunderbird-openpgp-librnp-140.5.0-bp160.1.1
MozillaThunderbird-translations-common-140.5.0-bp160.1.1
MozillaThunderbird-translations-other-140.5.0-bp160.1.1
References
* bsc#1253188
References:
* https://www.suse.com/security/cve/CVE-2025-13012.html
* https://www.suse.com/security/cve/CVE-2025-13013.html
* https://www.suse.com/security/cve/CVE-2025-13014.html
* https://www.suse.com/security/cve/CVE-2025-13015.html
* https://www.suse.com/security/cve/CVE-2025-13016.html
* https://www.suse.com/security/cve/CVE-2025-13017.html
* https://www.suse.com/security/cve/CVE-2025-13018.html
* https://www.suse.com/security/cve/CVE-2025-13019.html
* https://www.suse.com/security/cve/CVE-2025-13020.html
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Severity
important
Lowest
Low
Medium
High
Critical
Announcement ID: openSUSE-SU-2026:20002-1
Rating: important
Affected Products:
openSUSE Leap 16.0
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Topics Covered
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