{
  "id": "CVE-2016-1646",
  "url": "https://spydr.io/cve/CVE-2016-1646",
  "published": "2016-03-29T10:59:00.160Z",
  "modified": "2026-06-17T00:42:19.940Z",
  "score": 8.8,
  "severity": "high",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.4811,
  "epss_percentile": 0.98829,
  "exploited": true,
  "kev": {
    "added": "2022-06-08",
    "due": "2022-06-22",
    "action": "Apply updates per vendor instructions.",
    "ransomware": "Unknown",
    "name": "Google Chromium V8 Out-of-Bounds Read Vulnerability",
    "notes": "https://nvd.nist.gov/vuln/detail/CVE-2016-1646"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "debian",
    "canonical",
    "google",
    "suse",
    "opensuse",
    "redhat"
  ],
  "products": [
    "debian linux",
    "canonical ubuntu linux",
    "google chrome",
    "suse package hub",
    "opensuse leap",
    "opensuse",
    "redhat enterprise linux desktop",
    "redhat enterprise linux eus",
    "redhat enterprise linux server",
    "redhat enterprise linux workstation"
  ],
  "cwes": [
    "CWE-125"
  ],
  "description": "The Array.prototype.concat implementation in builtins.cc in Google V8, as used in Google Chrome before 49.0.2623.108, does not properly consider element data types, which allows remote attackers to cause a denial of service (out-of-bounds read) or possibly have unspecified other impact via crafted JavaScript code.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 8.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "http://googlechromereleases.blogspot.com/2016/03/stable-channel-update_24.html",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
      ]
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00000.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00001.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00039.html",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://rhn.redhat.com/errata/RHSA-2016-0525.html",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.debian.org/security/2016/dsa-3531",
      "tags": [
        "Mailing List",
        "Third Party Advisory"
      ]
    },
    {
      "url": "http://www.securitytracker.com/id/1035423",
      "tags": [
        "Broken Link",
        "Third Party Advisory",
        "VDB Entry"
      ]
    },
    {
      "url": "http://www.ubuntu.com/usn/USN-2955-1",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://code.google.com/p/chromium/issues/detail?id=594574",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Mailing List"
      ]
    },
    {
      "url": "https://codereview.chromium.org/1804963002/",
      "tags": [
        "Patch"
      ]
    },
    {
      "url": "https://security.gentoo.org/glsa/201605-02",
      "tags": [
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-1646",
      "tags": [
        "US Government Resource"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1646",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}