{
  "schema_version": "1.4.0",
  "id": "GHSA-q529-v4w8-p73p",
  "modified": "2025-04-11T03:52:39Z",
  "published": "2022-05-17T05:28:04Z",
  "aliases": [
    "CVE-2011-3379"
  ],
  "details": "The is_a function in PHP 5.3.7 and 5.3.8 triggers a call to the __autoload function, which makes it easier for remote attackers to execute arbitrary code by providing a crafted URL and leveraging potentially unsafe behavior in certain PEAR packages and custom autoloaders.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-3379"
    },
    {
      "type": "WEB",
      "url": "https://bugs.php.net/bug.php?id=55475"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=741020"
    },
    {
      "type": "WEB",
      "url": "http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041"
    },
    {
      "type": "WEB",
      "url": "http://securityreason.com/securityalert/8525"
    },
    {
      "type": "WEB",
      "url": "http://svn.php.net/viewvc/?view=revision&revision=317183"
    },
    {
      "type": "WEB",
      "url": "http://www.byte.nl/blog/2011/09/23/security-bug-in-is_a-function-in-php-5-3-7-5-3-8"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/archive/1/519770/30/0/threaded"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-94"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-11-03T15:55:00Z"
  }
}