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, spoof user interface, bypass security restrictions, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. Security UI vulnerability in XSLT error handling can be exploited to spoof user interface and obtain sensitive information.
2. Security bypass vulnerability in iframe can be exploited to bypass security restrictions.
3. Memory safety vulnerability can be exploited to execute arbitrary code.

Original advisories

• MFSA2022-35

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2022-38478
  critical
• CVE-2022-38473
  critical
• CVE-2022-38472
  high

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