asterisk, edge is vulnerable to denial of service. It allows an attacker to trigger a crash by sending a declined stream in a response re-invite initiated by Asterisk.
downloads.asterisk.org/pub/security/AST-2019-004.html
packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html
packetstormsecurity.com/files/161671/Asterisk-Project-Security-Advisory-AST-2021-006.html
seclists.org/fulldisclosure/2021/Mar/5
secdb.alpinelinux.org/edge/main.yaml
secdb.alpinelinux.org/v3.10/main.yaml
secdb.alpinelinux.org/v3.11/main.yaml
secdb.alpinelinux.org/v3.12/main.yaml
secdb.alpinelinux.org/v3.13/main.yaml
secdb.alpinelinux.org/v3.7/main.yaml
secdb.alpinelinux.org/v3.8/main.yaml
secdb.alpinelinux.org/v3.9/main.yaml