CVE-2019-11044

HighCVSS 7.5/10Last modified Aug 17, 2026

Description

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0 on Windows, PHP link() function accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-170

Affected software

No affected versions have been published.

Timeline

Published: Dec 23, 2019
Last modified: Aug 17, 2026
NVD status: Modified

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