webkit2gtk is vulnerable to remote code execution. The vulnerability exists due to a use after free issue which is processed from a crafted web content.
seclists.org/fulldisclosure/2020/Nov/18
seclists.org/fulldisclosure/2020/Nov/19
seclists.org/fulldisclosure/2020/Nov/20
seclists.org/fulldisclosure/2020/Nov/22
www.openwall.com/lists/oss-security/2020/11/23/3
secdb.alpinelinux.org/edge/community.yaml
secdb.alpinelinux.org/v3.13/community.yaml
security.gentoo.org/glsa/202012-10
support.apple.com/HT211845
support.apple.com/kb/HT211843
support.apple.com/kb/HT211844
support.apple.com/kb/HT211850
support.apple.com/kb/HT211935
support.apple.com/kb/HT211952
www.debian.org/security/2020/dsa-4797