Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability can be exploited to cause denial of service.
2. Security vulnerability can be exploited to bypass security restrictions.
3. Heap buffer overflow vulnerability in WebGL can be exploited to cause denial of service.
4. Denial of service vulnerability in WASM on arm64 can be exploited to cause denial of service.
5. Spoof user interface vulnerability in fullscreen mode can be exploited to spoof user interface.
6. Obtain sensitive information vulnerability in WebAuthn token can be exploited to obtain sensitive information.
7. Denial of service vulnerability can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• MFSA2022-21

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2022-31736
  critical
• CVE-2022-31747
  critical
• CVE-2022-31740
  critical
• CVE-2022-31737
  critical
• CVE-2022-31741
  critical
• CVE-2022-31738
  high
• CVE-2022-31742
  high
• CVE-2022-31739
  critical

Read more

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