CVE-2025-46805

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Published 2025-05-26. Last modified 2026-06-17.