socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process. CREATE(Triage):(User=admin) CVE-2023-24626 (https://nvd.nist.gov/vuln/detail/CVE-2023-24626)
