Description: Use-after-free in FontFaceSet. (CVE-2025-6424) The WebCompat WebExtension shipped exposed a persistent UUID. (CVE-2025-6425) Incorrect parsing of URLs could have allowed embedding of youtube.com. (CVE-2025-6429) Content-Disposition header ignored when a file is included in an embed or object tag. (CVE-2025-6430) JavaScript engine only wrote partial return value to stack. (CVE-2025-8027) Large branch table could lead to truncated instruction. (CVE-2025-8028) Javascript: URLs executed on object and embed tags. (CVE-2025-8029) Potential user-assisted code execution in “Copy as cURL” command. (CVE-2025-8030) Incorrect URL stripping in CSP reports. (CVE-2025-8031) XSLT documents could bypass CSP. (CVE-2025-8032) Incorrect JavaScript state machine for generators. (CVE-2025-8033) Memory safety bugs fixed in Firefox ESR 115.26, Firefox ESR 128.13, Thunderbird ESR 128.13, Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. (CVE-2025-8034) Memory safety...
Read the Full Advisory
- https://bugs.mageia.org/show_bug.cgi?id=34415
- https://www.thunderbird.net/en-US/thunderbird/128.12.0esr/releasenotes/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-55/
- https://www.thunderbird.net/en-US/thunderbird/128.13.0esr/releasenotes/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-62/
- https://www.thunderbird.net/en-US/thunderbird/128.14.0esr/releasenotes/
- https://www.mozilla.org/en-US/security/advisories/mfsa2025-71/
- https://www.cve.org/CVERecord?id=CVE-2025-6424
- https://www.cve.org/CVERecord?id=CVE-2025-6425
- https://www.cve.org/CVERecord?id=CVE-2025-6429
- https://www.cve.org/CVERecord?id=CVE-2025-6430
- https://www.cve.org/CVERecord?id=CVE-2025-8027
- https://www.cve.org/CVERecord?id=CVE-2025-8028
- https://www.cve.org/CVERecord?id=CVE-2025-8029
- https://www.cve.org/CVERecord?id=CVE-2025-8030
- https://www.cve.org/CVERecord?id=CVE-2025-8031
- https://www.cve.org/CVERecord?id=CVE-2025-8032
- https://www.cve.org/CVERecord?id=CVE-2025-8033
- https://www.cve.org/CVERecord?id=CVE-2025-8034
- https://www.cve.org/CVERecord?id=CVE-2025-8035
- https://www.cve.org/CVERecord?id=CVE-2025-9179
- https://www.cve.org/CVERecord?id=CVE-2025-9180
- https://www.cve.org/CVERecord?id=CVE-2025-9181
- https://www.cve.org/CVERecord?id=CVE-2025--9185
- 9/core/thunderbird-128.14.0-1.mga9
- 9/core/thunderbird-l10n-128.14.0-1.mga9
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