Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Security UI vulnerability in Fullscreen notification can be exploited to spoof user interface.
2. Out of bounds vulnerability in WebGL on macOS can be exploited to cause denial of service.
3. Remote code execution vulnerability in Maintenance Service can be exploited remotely to execute arbitrary code.
4. Memory corruption vulnerability in Garbage Collection compaction can be exploited remotely to cause denial of service or execute arbitrary code.
5. Invalid free pointer in the memory manager can be remotely exploited to cause a denial of service or the execution of arbitrary code.
6. Information disclosure vulnerability in Save As dialog on Windows can be exploited to obtain sensitive information.
7. Security vulnerability in the ARM64 Ion compiler can be exploited to bypass security restrictions.
8. Security vulnerability can be exploited to bypass security restrictions.
9. Remote code execution vulnerability can be exploited remotely to execute arbitrary code.
10. Memory safety vulnerability can be exploited to execute arbitrary code.
11. Memory corruption vulnerability in Safe Browsing can be exploited remotely to cause denial of service or execute arbitrary code.
12. Double-free memory address vulnerability in libwebp can be exploited remotely to cause denial of service or execute arbitrary code.

Original advisories

• MFSA2023-14

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2023-29533
  warning
• CVE-2023-29531
  critical
• CVE-2023-29532
  high
• CVE-2023-29535
  high
• CVE-2023-29536
  critical
• CVE-2023-29545
  high
• CVE-2023-29548
  high
• CVE-2023-29541
  critical
• CVE-2023-29542
  critical
• CVE-2023-29539
  critical
• CVE-2023-29550
  critical
• CVE-2023-1945
  high
• CVE-2023-1999
  critical

Read more

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