High · published July 2, 2021
CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 94.4th percentile for exploit probability.
🚨 A crafty crafted HTML page can exploit a use-after-free vulnerability in WebGL, and it's affecting Google Chrome versions before 91.0.4472.114! 🔥 Think of it like a restaurant that keeps serving dishes from a table even after guests have left — a recipe for disaster when someone else sits there and gets a taste of what they shouldn’t! An attacker could manipulate this to cause heap corruption, potentially leading to a complete system takeover. This means accessing sensitive data or running arbitrary code — a nightmarish scenario for any user!
Think of it like a restaurant that keeps serving dishes from a table even after guests have left — a recipe for disaster when someone else sits there and gets a taste of what they shouldn’t! This vulnerability allows attackers to exploit memory management flaws in WebGL, leading to use-after-free conditions where freed memory is still accessed, resulting in unexpected behavior and possible exploitation.
An attacker could manipulate this to cause heap corruption, potentially leading to a complete system takeover. This means accessing sensitive data or running arbitrary code — a nightmarish scenario for any user! Update Google Chrome to version 91.0.4472.114 or later immediately. Ensure that automatic updates are enabled to mitigate future risks. Regularly audit your web applications for security vulnerabilities to maintain a safe environment. You've got this! Stay vigilant and keep that browser updated for a safer internet experience! 🛡️