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CVE-2018-6334

Published: Dec 31, 2018

Modified: May 6, 2025

PUBLISHED

Description

Multipart-file uploads call variables to be improperly registered in the global scope. In cases where variables are not declared explicitly before being used this can lead to unexpected behavior. This affects all supported versions of HHVM prior to the patch (3.25.1, 3.24.5, and 3.21.9 and below).

Vendor	Product	Versions
Facebook	HHVM	affected `3.25.2` affected `3.25.0` affected `3.24.6` affected `3.22.0` affected `3.21.10` +1 more versions

Weaknesses (CWE)

References

https://github.com/facebook/hhvm/commit/6937de5544c3eead3466b75020d8382080ed0cff

x_refsource_MISC

https://hhvm.com/blog/2018/03/30/hhvm-3.25.2.html

x_refsource_MISC

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