CVE-2020-6381: 
Node.js vulnerability analysis and mitigation

CVE-2020-6381 is an integer overflow vulnerability discovered in the JavaScript engine of Google Chrome affecting ChromeOS and Android versions prior to 80.0.3987.87. The vulnerability was discovered and reported by The UK's National Cyber Security Centre (NCSC) on December 9, 2019 (Chrome Release).

The vulnerability is classified as a high-severity issue with a CVSS v3.1 base score of 8.8 (HIGH). It specifically involves an integer overflow condition in the V8 JavaScript engine that could potentially lead to heap corruption when exploited via a crafted HTML page. The vulnerability was assigned CWE-190 (Integer Overflow or Wraparound) classification (NVD).

If successfully exploited, this vulnerability could allow a remote attacker to potentially execute arbitrary code within the context of the browser through heap corruption. The vulnerability requires user interaction, typically in the form of visiting a maliciously crafted webpage (Red Hat).

Google released a fix for this vulnerability in Chrome version 80.0.3987.87. Users and administrators are strongly advised to upgrade to this version or later. The fix has been backported to various Linux distributions including Debian, Fedora, and Red Hat Enterprise Linux (Debian Advisory, Fedora Update).