fkie_cve-2007-2844
Vulnerability from fkie_nvd
Published
2007-05-24 18:30
Modified
2025-04-09 00:30
Severity ?
Summary
PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such as a mutex, which creates race conditions that allow remote attackers to overwrite internal program memory and gain system access.
References
cve@mitre.orghttp://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html
cve@mitre.orghttp://osvdb.org/36088
cve@mitre.orghttp://secunia.com/advisories/25434
cve@mitre.orghttp://www.securityfocus.com/bid/24109
cve@mitre.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/34601
af854a3a-2127-422b-91ae-364da2661108http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/36088
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25434
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/24109
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/34601
Impacted products
Vendor Product Version
php php 4.0
php php 4.0
php php 4.0
php php 4.0
php php 4.0
php php 4.0
php php 4.0
php php 4.0
php php 4.0.0
php php 4.0.1
php php 4.0.1
php php 4.0.1
php php 4.0.2
php php 4.0.3
php php 4.0.3
php php 4.0.4
php php 4.0.4
php php 4.0.5
php php 4.0.6
php php 4.0.7
php php 4.0.7
php php 4.0.7
php php 4.0.7
php php 4.1.0
php php 4.1.1
php php 4.1.2
php php 4.2.0
php php 4.2.1
php php 4.2.2
php php 4.2.3
php php 4.3.0
php php 4.3.1
php php 4.3.2
php php 4.3.3
php php 4.3.4
php php 4.3.5
php php 4.3.6
php php 4.3.7
php php 4.3.8
php php 4.3.9
php php 4.3.10
php php 4.3.11
php php 4.4.0
php php 4.4.1
php php 4.4.2
php php 4.4.3
php php 4.4.4
php php 4.4.5
php php 4.4.6
php php 5.0
php php 5.0
php php 5.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.0
php php 5.0.1
php php 5.0.2
php php 5.0.3
php php 5.0.4
php php 5.0.5
php php 5.1.0
php php 5.1.1
php php 5.1.2
php php 5.1.3
php php 5.1.4
php php 5.1.5
php php 5.1.6
php php 5.2.0


To clipboard 

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          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "PHP 4.x and 5.x before 5.2.1, when running on multi-threaded systems, does not ensure thread safety for libc crypt function calls using protection schemes such as a mutex, which creates race conditions that allow remote attackers to overwrite internal program memory and gain system access."
    },
    {
      "lang": "es",
      "value": "PHP 4.x y 5.x anterior al 5.2.1, cuando corre bajo sistemas multi-hilo, no asegura la seguridad de los hilos para las llamadas a la funci\u00f3n libc crypt utilizando esquemas de protecci\u00f3n como el mutex, lo que provoca una condici\u00f3n de carrera que permite a atacantes remotos sobrescribir la memoria de programa interna y obtener acceso al sistema."
    }
  ],
  "id": "CVE-2007-2844",
  "lastModified": "2025-04-09T00:30:58.490",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
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          "baseScore": 9.3,
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          "integrityImpact": "COMPLETE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 10.0,
        "obtainAllPrivilege": true,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2007-05-24T18:30:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://osvdb.org/36088"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/25434"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/24109"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34601"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://blog.php-security.org/archives/82-Suhosin-0.9.20-and-crypt-Thread-Safety-Vulnerability.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://osvdb.org/36088"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/25434"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/24109"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/34601"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vendorComments": [
    {
      "comment": "Not vulnerable.  PHP is not built or supported in a multi-threaded environment in the packages\ndistributed in Red Hat Enterprise Linux or Application Stack.",
      "lastModified": "2007-05-29T00:00:00",
      "organization": "Red Hat"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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