Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Memory safety vulnerability can be exploited to execute arbitrary code.
2. Security vulnerability in cookie can be exploited to bypass security restrictions.
3. Denial of service vulnerability in cache on ARM64 platforms can be exploited to cause denial of service.
4. Security vulnerability in base-uri can be exploited to bypass security restrictions.
5. Use after free vulnerability in threads can be exploited to execute arbitrary code.
6. Security vulnerability in transient pages can be exploited to bypass security restrictions.
7. Out of bounds read vulnerability in H264 decoding can be exploited to cause denial of service.

Original advisories

• MFSA2022-41

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2022-40962
  critical
• CVE-2022-40958
  high
• CVE-2022-40957
  high
• CVE-2022-40956
  high
• CVE-2022-40960
  high
• CVE-2022-40959
  high
• CVE-2022-3266
  high

Read more

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