The webkit2 package has been updated to version 2.30.3, fixing several security issues and other bugs.
A type confusion issue may lead to arbitrary code execution with a maliciously crafted web content, fixed with improved memory handling (CVE-2020-9948).
An use after free issue may lead to arbitrary code execution with a maliciously crafted web content, fixed with improved memory management (CVE-2020-9951).
An out-of-bounds write issue may lead to code execution with a maliciously crafted web content, fixed with improved bounds checking (CVE-2020-9983).
An use after free issue may lead to arbitrary code execution with a maliciously crafted web content, fixed with improved memory management (CVE-2020-13543).
An use after free issue may lead to arbitrary code execution with a maliciously crafted web content, fixed with improved memory management. (CVE-2020-13584).