An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability. CREATE(Triage):(User=admin) CVE-2021-21806 (https://nvd.nist.gov/vuln/detail/CVE-2021-21806)
