Multiple vulnerabilities in Mozilla Firefox

Description

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

Below is a complete list of vulnerabilities:

1. An elevation of privilege vulnerability in popup notifications can be exploited remotely to gain privileges.
2. Security UI vulnerability can be exploited to spoof user interface and execute arbitrary code.
3. Memory safety vulnerability can be exploited to execute arbitrary code.
4. Denial of service vulnerability in WASM JIT analysis can be exploited to cause denial of service.
5. Security UI vulnerability in Full screen notification can be exploited to spoof user interface.
6. Out of bounds read vulnerability in DOMParser can be exploited to cause denial of service.
7. An elevation of privilege vulnerability in Firefox uninstaller can be exploited remotely to gain privileges.
8. Use after free vulnerability can be exploited to cause denial of service or execute arbitrary code.
9. Cookie jar overflow vulnerability can be exploited to cause denial of service.
10. Security vulnerability in Offscreen Canvas can be exploited to bypass security restrictions.
11. Stack buffer overflow vulnerability in StorageManager can be exploited remotely to cause denial of service.

Original advisories

• MFSA2023-29

Related products

• Mozilla-Firefox

CVE list

• CVE-2023-4047
  critical
• CVE-2023-4054
  high
• CVE-2023-4058
  critical
• CVE-2023-4046
  high
• CVE-2023-4051
  critical
• CVE-2023-4056
  critical
• CVE-2023-4048
  critical
• CVE-2023-4052
  high
• CVE-2023-4049
  high
• CVE-2023-4055
  critical
• CVE-2023-4057
  critical
• CVE-2023-4053
  high
• CVE-2023-4045
  high
• CVE-2023-4050
  critical

Read more

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