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Multiple Vulnerabilities in Mozilla Products 

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: HIGH

Software Affected

Mozilla Firefox versions prior to 145

Mozilla Firefox ESR versions prior to 140.5

Mozilla Firefox ESR versions prior to 115.30

Overview

Multiple vulnerabilities have been reported in Mozilla products which could allow an attacker to execute arbitrary code on the targeted system.

Target Audience:

ll end-user organizations and individuals using Mozilla Products.

Risk Assessment:

igh risk of unauthorized access to sensitive information.

Impact Assessment:

otential for data theft, sensitive information disclosure and complete compromise of system.

Description

Mozilla Firefox is a free and open-source web browser developed by Mozilla foundation, while Firefox ESR (Extended support Release) is a stable version tailored for organizations that re-quire long-term support with only security and maintenance updates.

Multiple vulnerabilities exist in Mozilla products due to Race condition in the Graphics compo-nent; Mitigation bypass in the DOM, Use-after-free in the Audio/Video component, WebRTC; Spoofing issue in Firefox, Incorrect boundary conditions in the JavaScript, Graphics;  Same-origin policy bypass in the DOM; Sandbox escape due to incorrect boundary conditions in the Graphics; JIT miscompilation in the JavaScript Engine and Memory safety bugs.

Successful exploitation of these vulnerabilities could allow an attacker to execute arbitrary code on the targeted system.

Solution

Apply appropriate updates as mentioned by the vendor:

https://www.mozilla.org/en-US/security/advisories/mfsa2025-87/

https://www.mozilla.org/en-US/security/advisories/mfsa2025-88/

https://www.mozilla.org/en-US/security/advisories/mfsa2025-89/

Vendor Information

Mozilla

https://www.mozilla.org/en-US/security/advisories/mfsa2025-87/

https://www.mozilla.org/en-US/security/advisories/mfsa2025-88/

https://www.mozilla.org/en-US/security/advisories/mfsa2025-89/

CVE Name

CVE-2025-13012

CVE-2025-13013

CVE-2025-13014

CVE-2025-13015

CVE-2025-13016

CVE-2025-13017

CVE-2025-13018

CVE-2025-13019

CVE-2025-13020

CVE-2025-13021

CVE-2025-13022

CVE-2025-13023

CVE-2025-13024

CVE-2025-13025

CVE-2025-13026

CVE-2025-13027

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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