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CVE-2023-24626

Description

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.

POC

Reference

- https://www.exploit-db.com/exploits/51252

Github

- https://github.com/seal-community/patches