Unrated severityNVD Advisory· Published Dec 23, 2019· Updated Sep 17, 2024
link() silently truncates after a null byte on Windows
CVE-2019-11044
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
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N7GCOAE6KVHYJ3UQ4KLPLTGSLX6IRVRN/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XWRQPYXVG43Q7DXMXH6UVWMKWGUW552F/mitrevendor-advisoryx_refsource_FEDORA
- bugs.php.net/bug.phpmitrex_refsource_MISC
- security.netapp.com/advisory/ntap-20200103-0002/mitrex_refsource_CONFIRM
- www.tenable.com/security/tns-2021-14mitrex_refsource_CONFIRM
News mentions
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