CVE-2018-6334

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).

Score
CVSS 3.1 9.8 Critical
Status
Modified - cve-assign@fb.com
Published
2018-12-31
Last modified
2025-05-06
Weaknesses
CWE-20, CWE-621

Affected products

References