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).
History

Tue, 06 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: facebook

Published: 2018-12-31T20:00:00.000Z

Updated: 2025-05-06T16:48:40.461Z

Reserved: 2018-01-26T00:00:00.000Z

Link: CVE-2018-6334

cve-icon Vulnrichment

Updated: 2024-08-05T06:01:48.426Z

cve-icon NVD

Status : Modified

Published: 2018-12-31T19:29:00.323

Modified: 2025-05-06T17:15:50.730

Link: CVE-2018-6334

cve-icon Redhat

No data.