Security Advisory
CVE-2018-6334
9.8
CRITICAL
Vulnerability 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).
Published Date
December 31, 2018
Official Source
NIST NVD Advisory