Kaspersky ID:
KLA89243
Detect Date:
10/14/2025
Updated:
10/15/2025

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information, bypass security restrictions.

Below is a complete list of vulnerabilities:

  1. Out of bounds read/write vulnerability in WebGL can be exploited remotely to execute arbitrary code and cause denial of service
  2. Security bypass vulnerability in privileged browser process can be exploited to bypass security restrictions and obtain sensitive information
  3. Security bypass vulnerability in JavaScript can be exploited to modify non-writable properties and bypass security restrictions
  4. Memory corruption vulnerability can be exploited remotely to execute arbitrary code and cause denial of service

Original advisories

Related products

CVE list

  • CVE-2025-11709
    critical
  • CVE-2025-11710
    critical
  • CVE-2025-11711
    high
  • CVE-2025-11714
    critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com

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