CVE-2018-14043

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

mstdlib (aka the M Standard Library for C) 1.2.0 has incorrect file access control in situations where M_fs_perms_can_access attempts to delete an existing file (that lacks public read/write access) during a copy operation, related to fs/m_fs.c and fs/m_fs_path.c. An attacker could create the file and then would have access to the data.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-732

Affected software

No affected versions have been published.

Timeline

Published: Jul 13, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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