CVE-2025-46805

Medium

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.

SeverityMedium
CVSS5.5
Exploit probability—
ProductScreen
PublishedMay 26, 2025
First seenMay 26, 2025
Weakness typeCWE-367CWE-367

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
screen5.0. ≤ v ≤ 5.0.0, ? ≤ v ≤ 4.9.1—

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