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3.7 Low

CVE-2019-11044 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…

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.

Affected products and versions

Product Affected versions Fixed in
PHP 7.4 7.4.x → < 7.4.1 7.4.1
PHP 7.3 7.3.x → < 7.3.13 7.3.13
PHP 7.2 7.2.x → < 7.2.26 7.2.26

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