Multiple vulnerabilities in Mozilla Firefox ESR

Descripción

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

Below is a complete list of vulnerabilities:

1. Security UI vulnerability in fullscreen mode can be exploited to spoof user interface,
2. Security vulnerability in download temporary files for macOS and Linux can be exploited to bypass security restrictions.
3. Security vulnerability in iframe sandboxed with allow-popups can be exploited to execute arbitrary code.
4. Use after free vulnerability in text reflows can be exploited via special crafted SVG object to cause denial of service.
5. Security vulnerability in verifying add-on signatures can be exploited to bypass security restrictions.

Notas informativas originales

• MFSA2022-11

Explotación

Public exploits exist for this vulnerability.

Productos relacionados

• Mozilla-Firefox-ESR

Lista CVE

• CVE-2022-26383
  warning
• CVE-2022-26384
  critical
• CVE-2022-26381
  critical
• CVE-2022-26387
  critical
• CVE-2022-26386
  high

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