File _patchinfo of Package patchinfo.40714
<patchinfo incident="40714">
<issue tracker="bnc" id="1249391">VUL-0: MozillaFirefox / MozillaThunderbird: update to 143.0 and 140.3esr</issue>
<issue tracker="cve" id="2025-10529"/>
<issue tracker="cve" id="2025-10537"/>
<issue tracker="cve" id="2025-10533"/>
<issue tracker="cve" id="2025-10527"/>
<issue tracker="cve" id="2025-10536"/>
<issue tracker="cve" id="2025-10528"/>
<issue tracker="cve" id="2025-10532"/>
<packager>MSirringhaus</packager>
<rating>important</rating>
<category>security</category>
<summary>Security update for MozillaThunderbird</summary>
<description>This update for MozillaThunderbird fixes the following issues:
Update to Mozilla Thunderbird 140.3 (bsc#1249391).
Security issues fixed:
- MFSA 2025-78
* CVE-2025-10527: sandbox escape due to use-after-free in the Graphics: Canvas2D component.
* CVE-2025-10528: sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component.
* CVE-2025-10529: same-origin policy bypass in the Layout component.
* CVE-2025-10532: incorrect boundary conditions in the JavaScript: GC component.
* CVE-2025-10533: integer overflow in the SVG component.
* CVE-2025-10536: information disclosure in the Networking: Cache component.
* CVE-2025-10537: memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird
143.
Other issues fixed:
- Right-clicking 'List-ID' -> 'Unsubscribe' created double encoded draft subject.
- Thunderbird could crash on startup.
- Thunderbird could crash when importing mail.
- Opening Website header link in RSS feed incorrectly re-encoded URL parameters.
</description>
</patchinfo>