{
  "schema_version": "1.4.0",
  "id": "GHSA-64wx-q8pj-gj2r",
  "modified": "2022-05-02T03:50:42Z",
  "published": "2022-05-02T03:50:42Z",
  "aliases": [
    "CVE-2009-4018"
  ],
  "details": "The proc_open function in ext/standard/proc_open.c in PHP before 5.2.11 and 5.3.x before 5.3.1 does not enforce the (1) safe_mode_allowed_env_vars and (2) safe_mode_protected_env_vars directives, which allows context-dependent attackers to execute programs with an arbitrary environment via the env parameter, as demonstrated by a crafted value of the LD_LIBRARY_PATH environment variable.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2009-4018"
    },
    {
      "type": "WEB",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7256"
    },
    {
      "type": "WEB",
      "url": "http://bugs.php.net/bug.php?id=49026"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=bugtraq&m=127680701405735&w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security&m=125886770008678&w=2"
    },
    {
      "type": "WEB",
      "url": "http://marc.info/?l=oss-security&m=125897935330618&w=2"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/40262"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/41480"
    },
    {
      "type": "WEB",
      "url": "http://secunia.com/advisories/41490"
    },
    {
      "type": "WEB",
      "url": "http://svn.php.net/viewvc/?view=revision&revision=286360"
    },
    {
      "type": "WEB",
      "url": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360"
    },
    {
      "type": "WEB",
      "url": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360"
    },
    {
      "type": "WEB",
      "url": "http://www.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02512995"
    },
    {
      "type": "WEB",
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:303"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2009/11/23/15"
    },
    {
      "type": "WEB",
      "url": "http://www.php.net/ChangeLog-5.php"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/37138"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2009-11-29T13:07:00Z"
  }
}