A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage. CREATE(Triage):(User=admin) CVE-2021-21775 (https://nvd.nist.gov/vuln/detail/CVE-2021-21775)