CVE-2016-6872

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Source

https://cve.org/CVERecord?id=CVE-2016-6872

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-6872.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2016-6872

Downstream

UBUNTU-CVE-2016-6872

Published

2017-02-17T17:59:01.047Z

Modified

2026-07-08T12:44:00.368640Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

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

References

Affected packages

Git / github.com/facebook/hhvm

Affected ranges

Type

GIT

Repo

https://github.com/facebook/hhvm

Events

Introduced

Last affected

c6bf714e6468213eed377527b431e9cd4cec1432

Fixed

2c9a8fcc73a151608634d3e712973d192027c271

Database specific

{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "3.14.5"
        }
    ],
    "cpe": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*"
}

Affected versions

HHVM-3.*

HHVM-3.14.0

HHVM-3.14.1

HHVM-3.14.2

HHVM-3.14.3

HHVM-3.14.4

HHVM-3.14.5

HPHP-2.*

HPHP-2.1.0

gcc-4.*

gcc-4.6

Other

pre-hhvm

src-hphp

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-6872.json"

vanir_signatures_modified

"2026-07-08T12:44:00Z"

vanir_signatures

[
    {
        "target": {
            "file": "hphp/runtime/base/string-util.cpp"
        },
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2016-6872-ff462bff",
        "signature_version": "v1",
        "source": "https://github.com/facebook/hhvm/commit/2c9a8fcc73a151608634d3e712973d192027c271",
        "digest": {
            "line_hashes": [
                "238431082941683571881043329064853029846",
                "90012039958666104044987661821392023337",
                "99491763227833211429850463633399313271",
                "114462067825914996416718107681050641214",
                "333721075058452031515053542804959195010"
            ],
            "threshold": 0.9
        }
    }
]