CVE-2016-6872

Source
https://nvd.nist.gov/vuln/detail/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
Published
2017-02-17T17:59:01Z
Modified
2025-10-21T03:57:29.541521Z
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
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

HPHP-2.*

HPHP-2.1.0

gcc-4.*

gcc-4.6

Other

pre-hhvm
src-hphp

Database specific

vanir_signatures

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