fkie_cve-2011-0420
Vulnerability from fkie_nvd
Published
2011-02-19 01:00
Modified
2025-04-11 00:51
Severity ?
Summary
The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.
References
cret@cert.orghttp://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
cret@cert.orghttp://securityreason.com/achievement_securityalert/94Exploit
cret@cert.orghttp://securityreason.com/securityalert/8087
cret@cert.orghttp://support.apple.com/kb/HT5002
cret@cert.orghttp://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449Patch
cret@cert.orghttp://www.debian.org/security/2011/dsa-2266
cret@cert.orghttp://www.exploit-db.com/exploits/16182
cret@cert.orghttp://www.kb.cert.org/vuls/id/210829US Government Resource
cret@cert.orghttp://www.securityfocus.com/archive/1/516504/100/0/threaded
cret@cert.orghttp://www.securityfocus.com/archive/1/516518/100/0/threaded
cret@cert.orghttp://www.securityfocus.com/bid/46429Exploit
cret@cert.orghttps://exchange.xforce.ibmcloud.com/vulnerabilities/65437
af854a3a-2127-422b-91ae-364da2661108http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/achievement_securityalert/94Exploit
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8087
af854a3a-2127-422b-91ae-364da2661108http://support.apple.com/kb/HT5002
af854a3a-2127-422b-91ae-364da2661108http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449&r2=306448&pathrev=306449Patch
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2011/dsa-2266
af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/16182
af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/210829US Government Resource
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/516504/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/516518/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/46429Exploit
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/65437
Impacted products
Vendor Product Version
php php 5.3.5



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:php:php:5.3.5:*:*:*:*:*:*:*",
              "matchCriteriaId": "A9E6D530-91FC-42F4-A427-6601238E0187",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference."
    },
    {
      "lang": "es",
      "value": "La funci\u00f3n grapheme_extract en la extensi\u00f3n de Internacionalizaci\u00f3n (Intl) para ICU para PHP v5.3.5 permite provocar una denegaci\u00f3n de servicio (con ca\u00edda de la aplicaci\u00f3n) a atacantes dependientes del contexto a trav\u00e9s de un argumento de tama\u00f1o no v\u00e1lido, lo que provoca una desreferencia de puntero NULL."
    }
  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\u0027CWE-476: NULL Pointer Dereference\u0027",
  "id": "CVE-2011-0420",
  "lastModified": "2025-04-11T00:51:21.963",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2011-02-19T01:00:02.933",
  "references": [
    {
      "source": "cret@cert.org",
      "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://securityreason.com/achievement_securityalert/94"
    },
    {
      "source": "cret@cert.org",
      "url": "http://securityreason.com/securityalert/8087"
    },
    {
      "source": "cret@cert.org",
      "url": "http://support.apple.com/kb/HT5002"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Patch"
      ],
      "url": "http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449\u0026r2=306448\u0026pathrev=306449"
    },
    {
      "source": "cret@cert.org",
      "url": "http://www.debian.org/security/2011/dsa-2266"
    },
    {
      "source": "cret@cert.org",
      "url": "http://www.exploit-db.com/exploits/16182"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/210829"
    },
    {
      "source": "cret@cert.org",
      "url": "http://www.securityfocus.com/archive/1/516504/100/0/threaded"
    },
    {
      "source": "cret@cert.org",
      "url": "http://www.securityfocus.com/archive/1/516518/100/0/threaded"
    },
    {
      "source": "cret@cert.org",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.securityfocus.com/bid/46429"
    },
    {
      "source": "cret@cert.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65437"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://securityreason.com/achievement_securityalert/94"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://securityreason.com/securityalert/8087"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://support.apple.com/kb/HT5002"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch"
      ],
      "url": "http://svn.php.net/viewvc/php/php-src/trunk/ext/intl/grapheme/grapheme_string.c?r1=306449\u0026r2=306448\u0026pathrev=306449"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.debian.org/security/2011/dsa-2266"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.exploit-db.com/exploits/16182"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "US Government Resource"
      ],
      "url": "http://www.kb.cert.org/vuls/id/210829"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/516504/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/archive/1/516518/100/0/threaded"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "http://www.securityfocus.com/bid/46429"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/65437"
    }
  ],
  "sourceIdentifier": "cret@cert.org",
  "vulnStatus": "Deferred",
  "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…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…