webkit2gtk is vulnerable to remote code execution. The vulnerability exists due to a use after free issue.
lists.fedoraproject.org/archives/list/[email protected]/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
secdb.alpinelinux.org/v3.13/community.yaml
support.apple.com/en-us/HT212146
support.apple.com/en-us/HT212147
support.apple.com/en-us/HT212148
support.apple.com/en-us/HT212149
support.apple.com/en-us/HT212152
www.debian.org/security/2021/dsa-4923