Mozilla Foundation Security Advisory 2025-87

Security Vulnerabilities fixed in Firefox 145

Announced
November 11, 2025
Impact
high
Products
Firefox
Fixed in
  • Firefox 145

#CVE-2025-13021: Incorrect boundary conditions in the Graphics: WebGPU component

Reporter
Atte Kettunen
Impact
high
References

#CVE-2025-13022: Incorrect boundary conditions in the Graphics: WebGPU component

Reporter
Atte Kettunen
Impact
high
References

#CVE-2025-13012: Race condition in the Graphics component

Reporter
Irvan Kurniawan
Impact
high
References

#CVE-2025-13023: Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component

Reporter
Oskar L
Impact
high
References

#CVE-2025-13016: Incorrect boundary conditions in the JavaScript: WebAssembly component

Reporter
Igor Morgenstern
Impact
high
References

#CVE-2025-13024: JIT miscompilation in the JavaScript Engine: JIT component

Reporter
Project KillFuzz of Qrious Secure
Impact
high
References

#CVE-2025-13025: Incorrect boundary conditions in the Graphics: WebGPU component

Reporter
Oskar L
Impact
high
References

#CVE-2025-13026: Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component

Reporter
Jamie Nicol
Impact
high
References

#CVE-2025-13017: Same-origin policy bypass in the DOM: Notifications component

Reporter
Mochammad Nosa Shandy Prastyo
Impact
moderate
References

#CVE-2025-13018: Mitigation bypass in the DOM: Security component

Reporter
Daniel Veditz
Impact
moderate
References

#CVE-2025-13019: Same-origin policy bypass in the DOM: Workers component

Reporter
Oskar L
Impact
moderate
References

#CVE-2025-13013: Mitigation bypass in the DOM: Core & HTML component

Reporter
Masato Kinugawa
Impact
moderate
References

#CVE-2025-13020: Use-after-free in the WebRTC: Audio/Video component

Reporter
Andreas Pehrson
Impact
moderate
References

#CVE-2025-13014: Use-after-free in the Audio/Video component

Reporter
Andrew Osmond
Impact
moderate
References

#CVE-2025-13015: Spoofing issue in Firefox

Reporter
Eemeli Aro
Impact
low
References

#CVE-2025-13027: Memory safety bugs fixed in Firefox 145 and Thunderbird 145

Reporter
The Mozilla Fuzzing Team
Impact
high
Description

Memory safety bugs present in Firefox 144 and Thunderbird 144. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

References