The following vulnerabilities have been discovered in the libwebkit2gtk-4.0-dev web engine: CVE-2020-9948 Brendan Draper discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9951 Marcin Noga discovered that processing maliciously crafted web content may lead to arbitrary code execution. CVE-2020-9983 zhunki discovered that processing maliciously crafted web content may lead to code execution. CVE-2020-13584 Cisco discovered that processing maliciously crafted web content may lead to arbitrary code execution.