Multiple vulnerabilities in Mozilla Firefox ESR

Description

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

Below is a complete list of vulnerabilities:

1. Vulnerability can be exploited to bypass security restrictions;
2. Use-after-free vulnerability can be exploited to cause denial of service;
3. Stack buffer overflow vulnerability can be exploited to cause denial of service;
4. Vulnerability related to 360 Total Security can be exploited to execute arbitrary code;
5. Vulnerability related to document.domain can be exploited to execute arbitrary code;
6. Buffer overflow vulnerability in expat can be exploited to arbitrary code execution;
7. Memory safety vulnerability can be exploited to execute arbitrary code;
8. Vulnerability related to HTML parsing can be exploited remotely to bypass security restrictions;

Original advisories

• Advisory 2019-33

Exploitation

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2019-15903
  warning
• CVE-2019-11758
  high
• CVE-2019-11761
  high
• CVE-2019-11757
  high
• CVE-2019-11760
  high
• CVE-2019-11759
  high
• CVE-2019-11762
  high
• CVE-2019-11764
  high
• CVE-2019-11763
  warning

Read more

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