{"schemaVersion":3,"id":"CVE-2021-21806","aliases":["UBUNTU-CVE-2021-21806","DEBIAN-CVE-2021-21806"],"status":"published","duplicateOf":null,"title":null,"description":"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. 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