EPSS
Percentile
44.3%
asterisk is vulnerable to denial of service. The vulnerability exists due to allows an append operation relative to the active topology which allows an attacker to trigger a crash by sending an m=image line and zero port in a response.
downloads.asterisk.org/pub/security/AST-2021-006.html
lists.debian.org/debian-lts-announce/2022/11/msg00021.html
security-tracker.debian.org/tracker/CVE-2021-46837
www.debian.org/security/2022/dsa-5285