ghsa-x9vm-7p3c-2c8q
Vulnerability from github
Published
2022-05-14 03:27
Modified
2025-04-20 03:31
Severity ?
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details

In all versions of PHP 7, during the unserialization process, resizing the 'properties' hash table of a serialized object may lead to use-after-free. A remote attacker may exploit this bug to gain arbitrary code execution.

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{
  "affected": [],
  "aliases": [
    "CVE-2016-7479"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-01-12T00:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "In all versions of PHP 7, during the unserialization process, resizing the \u0027properties\u0027 hash table of a serialized object may lead to use-after-free. A remote attacker may exploit this bug to gain arbitrary code execution.",
  "id": "GHSA-x9vm-7p3c-2c8q",
  "modified": "2025-04-20T03:31:00Z",
  "published": "2022-05-14T03:27:43Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-7479"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2018:1296"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=73092"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20180112-0001"
    },
    {
      "type": "WEB",
      "url": "https://www.youtube.com/watch?v=LDcaPstAuPk"
    },
    {
      "type": "WEB",
      "url": "http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7"
    },
    {
      "type": "WEB",
      "url": "http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/95151"
    },
    {
      "type": "WEB",
      "url": "http://www.securitytracker.com/id/1037659"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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