CVE-2020-6449: 
Node.js vulnerability analysis and mitigation

CVE-2020-6449 is a use-after-free vulnerability discovered in the audio component of Google Chrome versions prior to 80.0.3987.149. The vulnerability was reported by Man Yue Mo of GitHub Security Lab on March 9, 2020, and was patched in the stable channel update released on March 18, 2020 (Chrome Release, NVD).

The vulnerability is classified as a use-after-free flaw in the audio component of Chrome. It has been assigned a CVSS v3.1 base score of 8.8 (HIGH), with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. The vulnerability could be exploited through a crafted HTML page, potentially leading to heap corruption (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 high CVSS score indicates that successful exploitation could lead to significant impacts on confidentiality, integrity, and availability of the affected system (NVD).

The vulnerability requires user interaction and can be exploited via a crafted HTML page. A remote attacker could potentially exploit heap corruption through this vulnerability when a user visits a maliciously crafted webpage (NVD).

The vulnerability was fixed in Chrome version 80.0.3987.149. Users and administrators are advised to upgrade to this version or later. Multiple Linux distributions have also released security updates to address this vulnerability, including Debian, Fedora, and Gentoo (Debian Advisory, Gentoo Advisory).