CVE-2022-1802

If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

Affected products

Alt Linux, Almalinux, Astra Linux, Centos, Firefox, Firefox Esr, Firefox For Android, Linuxmint

Mozilla Firefox

< 100.0.2

Mozilla Firefox Esr

< 91.9.1

Mozilla Thunderbird

< 91.9.1

Fix

Available

CVSS 3.1

8.8 HIGH

EPSS

26.7% (98th percentile)

Weakness

CWE-1321

NVD status

Modified

Published

2022-12-22