Advisories » MGASA-2025-0329

Updated thunderbird packages fix security vulnerabilities

Publication date: 15 Dec 2025
Modification date: 15 Dec 2025
Type: security
Affected Mageia releases : 9
CVE: CVE-2025-14321 , CVE-2025-14322 , CVE-2025-14323 , CVE-2025-14324 , CVE-2025-14325 , CVE-2025-14328 , CVE-2025-14329 , CVE-2025-14330 , CVE-2025-14331 , CVE-2025-14333

Description

Use-after-free in the WebRTC: Signaling component. (CVE-2025-14321)
Sandbox escape due to incorrect boundary conditions in the Graphics:
CanvasWebGL component. (CVE-2025-14322)
Privilege escalation in the DOM: Notifications component.
(CVE-2025-14323)
IT miscompilation in the JavaScript Engine: JIT component.
(CVE-2025-14324, CVE-2025-14325, CVE-2025-14330)
Privilege escalation in the Netmonitor component. (CVE-2025-14328,
CVE-2025-14329)
Same-origin policy bypass in the Request Handling component.
(CVE-2025-14331)
Memory safety bugs fixed in Firefox ESR 140.6, Thunderbird ESR 140.6,
 Firefox 146 and Thunderbird 146. (CVE-2025-14333)
                

References

• https://bugs.mageia.org/show_bug.cgi?id=34820
• https://www.thunderbird.net/en-US/thunderbird/140.6.0esr/releasenotes/
• https://www.mozilla.org/en-US/security/advisories/mfsa2025-96/
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14321
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14322
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14323
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14324
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14325
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14328
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14329
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14330
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14331
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-14333

SRPMS

9/core

• thunderbird-140.6.0-1.mga9
• thunderbird-l10n-140.6.0-1.mga9