CVE-2016-1000005

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

mcrypt_get_block_size did not enforce that the provided "module" parameter was a string, leading to type confusion if other types of data were passed in. This issue affects HHVM versions prior to 3.9.5, all versions between 3.10.0 and 3.12.3 (inclusive), and all versions between 3.13.0 and 3.14.1 (inclusive).

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 19, 2020
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-1000005: Critical severity, CVSS 9.8 | Vulnix