Google Chrome Update (14th September 2021)

Ref# ADV2021_152 | Date: Sep 14th 2021

Google has published a security advisory highlighting vulnerabilities in Chrome on the 13th of September 2021. It is recommended that you take the necessary precaution by ensuring your products are always safe.

  • CVE-2021-21148 – Heap buffer overflow in V8

  • CVE-2021-21166 – Object recycle issue in audio

  • CVE-2021-21193 – Use-after-free in Blink

  • CVE-2021-21206 – Use-after-free in Blink

  • CVE-2021-21220 – Insufficient validation of untrusted input in V8 for


  • CVE-2021-21224 – Type confusion in V8

  • CVE-2021-30551 – Type confusion in V8

  • CVE-2021-30554 – Use-after-free in WebGL

  • CVE-2021-30563 – Type Confusion in V8

For more information on this Chrome update, you can follow this URL: desktop.html

The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Google Chrome Update.pdf