FKIE_CVE-2007-2844

Vulnerability from fkie_nvd - Published: 2007-05-24 18:30 - Updated: 2026-04-23 00:35
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.
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

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EDBEC461-D553-41B7-8D85-20B6A933C21C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:beta_4_patch1:*:*:*:*:*:*",
              "matchCriteriaId": "AEEF2298-98E8-409F-9205-84817CEF947B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "6AFC00BA-D64D-4407-AC69-FDD9FF013943",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:beta2:*:*:*:*:*:*",
              "matchCriteriaId": "D80F2A8B-B57F-4970-867A-55E8187C1502",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:beta3:*:*:*:*:*:*",
              "matchCriteriaId": "EF4E0EFE-4FF6-4E8F-8EC5-68B059FC0C42",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:beta4:*:*:*:*:*:*",
              "matchCriteriaId": "49965B80-DC27-4864-BDF0-CBBFF16BFD80",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "8212495A-0F2A-4787-93F2-F6618F9A777B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "C6F0F8FC-C57A-4AEA-A59F-41140347318A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7BF57C14-86B6-419A-BAFF-93D01CB1E081",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "78BAA18C-E5A0-4210-B64B-709BBFF31EEC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.1:patch1:*:*:*:*:*:*",
              "matchCriteriaId": "419867C6-37BE-43B4-BFE0-6325FEE3807D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.1:patch2:*:*:*:*:*:*",
              "matchCriteriaId": "37896E87-95C2-4039-8362-BC03B1C56706",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "13A159B4-B847-47DE-B7F8-89384E6C551B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "57B59616-A309-40B4-94B1-50A7BC00E35C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.3:patch1:*:*:*:*:*:*",
              "matchCriteriaId": "8667FBC6-04B6-40E5-93B3-6C22BEED4B26",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "0F39A1B1-416E-4436-8007-733B66904A14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.4:patch1:*:*:*:*:*:*",
              "matchCriteriaId": "9B8B3138-3DCC-4682-B9A8-920E1110700D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "DD5FC218-3DDB-4981-81C9-6C69F8DA6F4D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "FC2E5F96-66D2-4F99-A74D-6A2305EE218E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "2D724D09-0D45-4701-93C9-348301217C8C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.7:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "FC6A6F47-5C7C-4F82-B23B-9C959C69B27F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.7:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "AE1A4DA6-6181-43A8-B0D8-5A016C3E75FF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.0.7:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "6E36203C-1392-49BB-AE7E-49626963D673",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "6713614A-B14E-4A85-BF89-ED780068FC68",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "FD95F8EB-B428-4B3C-9254-A5DECE03A989",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "069EB7EE-06B9-454F-9007-8DE5DCA33C53",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "18BF5BE6-09EA-45AD-93BF-2BEF1742534E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.2.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "EC1460DF-1687-4314-BF1A-01290B20302D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.2.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "470380B0-3982-48FC-871B-C8B43C81900D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.2.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "9FAA7712-10F0-4BB6-BAFB-D0806AFD9DE2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "63190D9B-7958-4B93-87C6-E7D5A572F6DC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "7AB2E2E8-81D6-4973-AC0F-AA644EE99DD3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "4AAF4586-74FF-47C6-864B-656FDF3F33D0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "B14EF0C7-61F2-47A4-B7F8-43FF03C62DCA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "5245F990-B4A7-4ED8-909D-B8137CE79FAA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "5652D5B0-68E4-4239-B9B7-599AFCF4C53E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "57B71BB7-5239-4860-9100-8CABC3992D8C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.7:*:*:*:*:*:*:*",
              "matchCriteriaId": "72BD447A-4EED-482C-8F61-48FAD4FCF8BA",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "B3F9DF9D-15E5-4387-ABE3-A7583331A928",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "11579E5C-D7CF-46EE-B015-5F4185C174E7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.10:*:*:*:*:*:*:*",
              "matchCriteriaId": "C69CDE21-2FD4-4529-8F02-8709CF5E3D7E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.3.11:*:*:*:*:*:*:*",
              "matchCriteriaId": "221B9AC4-C63C-4386-B3BD-E4BC102C6124",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "78B7BA75-2A32-4A8E-ADF8-BCB4FC48CB5C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BEA491B-77FD-4760-8F6F-3EBC6BD810D9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "BB25CFBB-347C-479E-8853-F49DD6CBD7D4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "4D2937B3-D034-400E-84F5-33833CE3764D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "71AEE8B4-FCF8-483B-8D4C-2E80A02E925E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "4C2AF1D9-33B6-4B2C-9269-426B6B720164",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:4.4.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "84B70263-37AA-4539-A286-12038A3792C6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "0F9D7662-A5B6-41D0-B6A1-E5ABC5ABA47F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "E3797AB5-9E49-4251-A212-B6E5D9996764",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "D61D9CE9-F7A3-4F52-9D4E-B2473804ECB7",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "7007E77F-60EF-44D8-9676-15B59DF1325F",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:beta1:*:*:*:*:*:*",
              "matchCriteriaId": "E727CECE-E452-489A-A42F-5A069D6AF80E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:beta2:*:*:*:*:*:*",
              "matchCriteriaId": "149A1FB8-593E-412B-8E1C-3E560301D500",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:beta3:*:*:*:*:*:*",
              "matchCriteriaId": "5D6E8982-D7AE-4A52-8F7C-A4D59D2A2CA4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:beta4:*:*:*:*:*:*",
              "matchCriteriaId": "8FC144FA-8F84-44C0-B263-B639FEAD20FB",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "295907B4-C3DE-4021-BE3B-A8826D4379E6",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "DBC98F82-6E1D-4A89-8ED4-ECD9BD954EB4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.0:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "B881352D-954E-4FC0-9E42-93D02A3F3089",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "17437AED-816A-4CCF-96DE-8C3D0CC8DB2B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "74E7AE59-1CB0-4300-BBE0-109F909789EF",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "9222821E-370F-4616-B787-CC22C2F4E7CD",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "9809449F-9A76-4318-B233-B4C2950A6EA9",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.0.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "0AA962D4-A4EC-4DC3-B8A9-D10941B92781",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "F8CDFEF9-C367-4800-8A2F-375C261FAE55",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "16E43B88-1563-4EFD-9267-AE3E8C35D67A",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "11E5715F-A8BC-49EF-836B-BB78E1BC0790",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "5FA68843-158E-463E-B68A-1ACF041C4E10",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "1874F637-77E2-4C4A-BF92-AEE96A60BFB0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "9592B32E-55CD-42D0-901E-8319823BC820",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.1.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9BF34B5-F74C-4D56-9841-42452D60CB87",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:php:php:5.2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "CD02D837-FD28-4E0F-93F8-25E8D1C84A99",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "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": "2026-04-23T00:35:47.467",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 9.3,
          "confidentialityImpact": "COMPLETE",
          "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": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…