Package · Alpine

screen

9 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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Medium 6.0

CVE-2025-46802

Temporary chown() of users' TTY to mode 0666 allows PTY hijacking in screen

For a short time they PTY is set to mode 666, allowing any user on the system to connect to the screen session.

SUSE SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise High Performance Computing 15 SP6 Linux Debian Ubuntu Alpine

May 26, 2025
Medium 5.0

CVE-2025-46803

Screen creates by default world-writable PTYs

The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system.

screen Alpine

May 26, 2025
Medium 5.5

CVE-2025-46805

Screen has a TOCTOU race potentially allowing to send SIGHUP, SIGCONT to privileged processes when installed setuid-root

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.

screen screen screen Debian Ubuntu Alpine

May 26, 2025
Medium 6.5

CVE-2023-24626 Public exploit

socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and …

screen screen screen Debian Ubuntu Alpine

Apr 8, 2023