Multiple vulnerabilities in Mozilla Firefox ESR

Description

Multiple vulnerabilities were found in Mozilla Firefox ESR. Malicious users can exploit these vulnerabilities to execute arbitrary code and bypass security restrictions.

Below is a complete list of vulnerabilities:

1. Buffer overflow vulnerability in IonMonkey JIT compiler can be exploited remotely to execute arbitrary code;
2. Type confusion vulnerability in IonMonkey JIT compiler can be exploited remotely to bypass security restrictions.

Original advisories

• MFSA2019-10

Exploitation

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

Related products

• Mozilla-Firefox-ESR

CVE list

• CVE-2019-9810
  high
• CVE-2019-9813
  high

Read more

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