CVE-2016-6872

CRITICAL

Facebook HHVM < 3.14.5 - Integer Overflow in StringUtil::implode

Title source: llm

Integer overflow in StringUtil::implode in Facebook HHVM before 3.15.0 allows attackers to have unspecified impact via unknown vectors.

Core 3

Core References

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

Patch x_refsource_confirm

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

CVSS v3 9.8

EPSS 0.0222

EPSS Percentile 80.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-190

Status published

Products (1)

facebook/hhvm < 3.14.5

Published Feb 17, 2017

Tracked Since Feb 18, 2026