{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "5.0.0"
              },
              {
                "last_affected": "7.1.24"
              }
            ]
          },
          "events": [
            {
              "introduced": "2c1949d4e7fb4248c2a6b95b45094951c3607c8d"
            },
            {
              "last_affected": "5eadf3a999d07c85a01b0efd648e3419bc26d181"
            }
          ],
          "repo": "https://github.com/php/php-src",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "ext/standard/var_unserializer.c in PHP 5.x through 7.1.24 allows attackers to cause a denial of service (application crash) via an unserialize call for the com, dotnet, or variant class.",
  "id": "CVE-2018-19396",
  "modified": "2026-04-01T23:07:55.544636893Z",
  "published": "2018-11-20T21:29:01.900Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/105989"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.netapp.com/advisory/ntap-20181221-0005/"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.php.net/bug.php?id=77177"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}