CVE-2022-0459: 
vulnerability analysis and mitigation

A Use-after-free vulnerability in the Screen Capture component of Google Chrome (CVE-2022-0459) was discovered prior to version 98.0.4758.80. The vulnerability was initially reported on August 28, 2021, by a security researcher known as raven (@raid_akame) and was officially addressed in the February 2022 Chrome stable channel update (Chrome Release).

The vulnerability is classified as a Use-after-free (UAF) issue specifically affecting the Screen Capture functionality in Google Chrome. The flaw could be exploited through heap corruption via a crafted HTML page, requiring specific user interaction and a compromised renderer process (NVD).

When successfully exploited, this vulnerability could allow a remote attacker who has compromised the renderer process to execute arbitrary code within the context of the browser, potentially leading to heap corruption. The impact is considered High severity, as indicated by Chrome's security advisory (Chrome Release).

Google addressed this vulnerability in Chrome version 98.0.4758.80 for Windows, Mac, and Linux platforms. Users are advised to update their Chrome browsers to this version or later to receive the security fix (Chrome Release, Debian Security).