MEDIUM 6.5 Microsoft

CVE-2023-24626

socket.c in GNU Screen through 4.9.0 when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD) allows local users to send a privileged SIGHUP signal to any PID causing a denial of service or disruption of the target process.

Microsoft Security Update 2023-Apr: socket.c in GNU Screen through 4.9.0 when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD) allows local users to send a privileged SIGHUP signal to any PID causing a denial of service or disruption of the target process.

Affected Products

References

Published: 2023-04-11 · Source: Microsoft · Feed updated: 2026-09-17
This medium severity vulnerability with a CVSS score of 6.5 was published on 2023-04-11 via Microsoft. Affected: cbl2 screen 4.9.1-1 on CBL Mariner 2.0.
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