Unspecified Vulnerability in Gnu Screen

Gnu Screen is an application from the American GNU community. It provides the effect of getting multiple virtual terminals on one physical terminal. Gnu Screen suffers from a security vulnerability that stems from a pseudo-terminal default mode change, which can be exploited by an attacker to cau...

CVE-2025-46803

CVE-2025-46803 concerns the screen utility. Affected component: Screen’s PTYs default mode was changed from 0620 to 0622, enabling anyone to write to any Screen PTYs on the system. The issue is local and tied to the default PTY permissions, potentially allowing unauthorized writes. Public-availab...

CVE-2019-3820

It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions. An attacker with physical access to a locked workstation could invoke certain keyboard shortcuts, and potentially other actions...

[SECURITY] [DLA 305-1] screen security update

Package : screen Version : 4.0.3-14+deb6u1 CVE ID : CVE-2015-6806 Debian Bug :797624 A vulnerability was found in screen causing a stack overflow which results in crashing the screen server process, resulting in denial of service. See DSA-3352-1 for information on other Debian releases. We...