CVE-2025-46805 Information

Description

Screen version 5.0.0 and older version 4 releases have a TOCTOU race potentially allowing to send SIGHUP SIGCONT to privileged processes when installed setuid-root.

Reference

https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46805 https://www.openwall.com/lists/oss-security/2025/05/12/1