FKIE_CVE-2006-4486

Vulnerability from fkie_nvd - Published: 2006-08-31 21:04 - Updated: 2026-06-16 22:29
Severity
Summary
Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction.
References
cve@mitre.orgftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
cve@mitre.orghttp://rhn.redhat.com/errata/RHSA-2006-0688.html
cve@mitre.orghttp://secunia.com/advisories/21546Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22004Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22069Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22225Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22331Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22440Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22487Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/22538Vendor Advisory
cve@mitre.orghttp://secunia.com/advisories/25945Vendor Advisory
cve@mitre.orghttp://securitytracker.com/id?1016984
cve@mitre.orghttp://support.avaya.com/elmodocs2/security/ASA-2006-221.htm
cve@mitre.orghttp://support.avaya.com/elmodocs2/security/ASA-2006-222.htm
cve@mitre.orghttp://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
cve@mitre.orghttp://www.debian.org/security/2007/dsa-1331
cve@mitre.orghttp://www.hardened-php.net/hphp/changelog.html#hardening_patch_0.4.14Patch
cve@mitre.orghttp://www.novell.com/linux/security/advisories/2006_52_php.html
cve@mitre.orghttp://www.php.net/ChangeLog-5.php#5.1.6
cve@mitre.orghttp://www.php.net/release_5_1_6.phpPatch
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2006-0669.html
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2006-0682.html
cve@mitre.orghttp://www.securityfocus.com/archive/1/447866/100/0/threaded
cve@mitre.orghttp://www.securityfocus.com/bid/19582
cve@mitre.orghttp://www.turbolinux.com/security/2006/TLSA-2006-38.txt
cve@mitre.orghttp://www.ubuntu.com/usn/usn-362-1
cve@mitre.orghttps://issues.rpath.com/browse/RPL-683
cve@mitre.orghttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086
af854a3a-2127-422b-91ae-364da2661108ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
af854a3a-2127-422b-91ae-364da2661108http://rhn.redhat.com/errata/RHSA-2006-0688.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/21546Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22004Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22069Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22225Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22331Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22440Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22487Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/22538Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/25945Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1016984
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2006-221.htm
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm
af854a3a-2127-422b-91ae-364da2661108http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2007/dsa-1331
af854a3a-2127-422b-91ae-364da2661108http://www.hardened-php.net/hphp/changelog.html#hardening_patch_0.4.14Patch
af854a3a-2127-422b-91ae-364da2661108http://www.novell.com/linux/security/advisories/2006_52_php.html
af854a3a-2127-422b-91ae-364da2661108http://www.php.net/ChangeLog-5.php#5.1.6
af854a3a-2127-422b-91ae-364da2661108http://www.php.net/release_5_1_6.phpPatch
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2006-0669.html
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2006-0682.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/447866/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/19582
af854a3a-2127-422b-91ae-364da2661108http://www.turbolinux.com/security/2006/TLSA-2006-38.txt
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/usn-362-1
af854a3a-2127-422b-91ae-364da2661108https://issues.rpath.com/browse/RPL-683
af854a3a-2127-422b-91ae-364da2661108https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086
Impacted products
Vendor Product Version
php php 5.1.0
php php 5.1.1
php php 5.1.2
php php 5.1.4
php php 5.1.5
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "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:5.1.4:*:*:*:*:*:*:*",
              "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
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in memory allocation routines in PHP before 5.1.6, when running on a 64-bit system, allows context-dependent attackers to bypass the memory_limit restriction."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros en rutinas de asignaci\u00f3n de memoria en PHP anterior a 5.1.6, cuando se ejecuta en sistemas de 64 bits, permite a atacantes dependientes de contexto evitar la restricci\u00f3n memory_limit."
    }
  ],
  "id": "CVE-2006-4486",
  "lastModified": "2026-06-16T22:29:11.927",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.6,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2006-08-31T21:04:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://rhn.redhat.com/errata/RHSA-2006-0688.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/21546"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://secunia.com/advisories/22004"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22069"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22225"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/22331"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
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      "url": "http://secunia.com/advisories/22440"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://secunia.com/advisories/22487"
    },
    {
      "source": "cve@mitre.org",
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      "url": "http://secunia.com/advisories/22538"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/25945"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://securitytracker.com/id?1016984"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2006-221.htm"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2006-222.htm"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://support.avaya.com/elmodocs2/security/ASA-2006-223.htm"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.debian.org/security/2007/dsa-1331"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.hardened-php.net/hphp/changelog.html#hardening_patch_0.4.14"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.novell.com/linux/security/advisories/2006_52_php.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.php.net/ChangeLog-5.php#5.1.6"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch"
      ],
      "url": "http://www.php.net/release_5_1_6.php"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2006-0669.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.redhat.com/support/errata/RHSA-2006-0682.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/archive/1/447866/100/0/threaded"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/19582"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.turbolinux.com/security/2006/TLSA-2006-38.txt"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.ubuntu.com/usn/usn-362-1"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://issues.rpath.com/browse/RPL-683"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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    },
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    },
    {
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      "url": "http://secunia.com/advisories/22069"
    },
    {
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    },
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      ],
      "url": "http://secunia.com/advisories/22440"
    },
    {
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      "tags": [
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      "url": "http://secunia.com/advisories/22487"
    },
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    },
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    {
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      "tags": [
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      ],
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    },
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    },
    {
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    },
    {
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    },
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    },
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    },
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    },
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    },
    {
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      "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11086"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-189"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}



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Sightings

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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.
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