CVE-2023-31475

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

An issue was discovered on GL.iNet devices before 3.216. The function guci2_get() found in libglutil.so has a buffer overflow when an item is requested from a UCI context, and the value is pasted into a char pointer to a buffer without checking the size of the buffer.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 11, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-31475: Critical severity, CVSS 9.8 | Vulnix