webkit2gtk is vulnerable to denial of service. A memory corruption happens due to processing of maliciously crafted web content, leading to an arbitrary code execution.
seclists.org/fulldisclosure/2021/Apr/55
lists.fedoraproject.org/archives/list/[email protected]/message/L3L6ZZOU5JS7E3RFYGLP7UFLXCG7TNLU/
secdb.alpinelinux.org/v3.13/community.yaml
support.apple.com/en-us/HT212220
support.apple.com/en-us/HT212221
support.apple.com/en-us/HT212222
support.apple.com/en-us/HT212223
support.apple.com/kb/HT212323
www.debian.org/security/2021/dsa-4923