Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Out of bounds write vulnerability in PathOps can be exploited to cause denial of service.
2. Out of bounds write vulnerability in FilterNodeD2D1 can be exploited to cause denial of service.
3. Use after free vulnerability in Ion Compiler can be exploited to cause denial of service.
4. Memory safety vulnerability can be exploited to execute arbitrary code.
5. Double-free vulnerability in process spawning on Windows can be exploited to cause denial of service.

Original advisories

• MFSA2023-42

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2023-5169
  high
• CVE-2023-5168
  critical
• CVE-2023-5171
  high
• CVE-2023-5176
  critical
• CVE-2023-5174
  critical

Read more

Find out the statistics of the vulnerabilities spreading in your region on statistics.securelist.com