{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "7.0.0"
              },
              {
                "fixed": "7.0.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "60fffd296abce5fc071f3c173c25a2696cf683c6"
            },
            {
              "fixed": "e09845d32614a19188632f410316478fbb440ebd"
            }
          ],
          "repo": "https://github.com/php/php-src",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "Integer overflow in the xml_utf8_encode function in ext/xml/xml.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long argument to the utf8_encode function, leading to a heap-based buffer overflow.",
  "id": "CVE-2016-4344",
  "modified": "2026-04-01T23:07:55.621229053Z",
  "published": "2016-05-22T01:59:18.573Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://php.net/ChangeLog-7.php"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2016/04/28/2"
    },
    {
      "type": "FIX",
      "url": "https://bugs.php.net/bug.php?id=71637"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}