ALSA-2025:21843

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

• firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)
• firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)
• firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component (CVE-2025-13016)
• firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)
• firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)
• firefox: Race condition in the Graphics component (CVE-2025-13012)
• firefox: Spoofing issue in Firefox (CVE-2025-13015)
• firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)
• firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.