CVE-2010-4645 (GCVE-0-2010-4645)

Vulnerability from cvelistv5 – Published: 2011-01-11 01:00 – Updated: 2025-02-13 16:27
VLAI
Summary
strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a denial of service (infinite loop) via a certain floating-point value in scientific notation, which is not properly handled in x87 FPU registers, as demonstrated using 2.2250738585072011e-308.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
redhat CNA under the redhat root
CNA scorecard B 81/100 over 1014 records in the last 180 days details
References
URL Tags
http://www.vupen.com/english/advisories/2011/0077 vdb-entryx_refsource_VUPEN
http://www.securityfocus.com/bid/45668 vdb-entryx_refsource_BID
http://marc.info/?l=bugtraq&m=133226187115472&w=2 vendor-advisoryx_refsource_HP
http://secunia.com/advisories/42812 third-party-advisoryx_refsource_SECUNIA
http://marc.info/?l=bugtraq&m=133469208622507&w=2 vendor-advisoryx_refsource_HP
http://www.redhat.com/support/errata/RHSA-2011-01… vendor-advisoryx_refsource_REDHAT
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2011/01/05/8 mailing-listx_refsource_MLIST
http://www.redhat.com/support/errata/RHSA-2011-01… vendor-advisoryx_refsource_REDHAT
http://bugs.php.net/53632 x_refsource_CONFIRM
http://hal.archives-ouvertes.fr/docs/00/28/14/29/… x_refsource_MISC
http://www.exploringbinary.com/php-hangs-on-numer… x_refsource_MISC
http://www.vupen.com/english/advisories/2011/0198 vdb-entryx_refsource_VUPEN
http://slackware.com/security/viewer.php?l=slackw… vendor-advisoryx_refsource_SLACKWARE
http://www.vupen.com/english/advisories/2011/0066 vdb-entryx_refsource_VUPEN
http://www.ubuntu.com/usn/USN-1042-1 vendor-advisoryx_refsource_UBUNTU
http://lists.apple.com/archives/Security-announce… vendor-advisoryx_refsource_APPLE
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/42843 third-party-advisoryx_refsource_SECUNIA
http://www.vupen.com/english/advisories/2011/0060 vdb-entryx_refsource_VUPEN
http://support.apple.com/kb/HT5002 x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/43189 third-party-advisoryx_refsource_SECUNIA
http://secunia.com/advisories/43051 third-party-advisoryx_refsource_SECUNIA
http://www.openwall.com/lists/oss-security/2011/01/05/2 mailing-listx_refsource_MLIST
http://svn.php.net/viewvc/php/php-src/branches/PH… x_refsource_MISC
http://www.openwall.com/lists/oss-security/2011/01/06/5 mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2023/05/14/3
Date Public
2011-01-05 00:00
Show details on NVD website
To clipboard 

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        "cveTags": [],
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          {
            "lang": "en",
            "value": "strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a denial of service (infinite loop) via a certain floating-point value in scientific notation, which is not properly handled in x87 FPU registers, as demonstrated using 2.2250738585072011e-308."
          },
          {
            "lang": "es",
            "value": "strtod.c, tal como se utiliza en la funci\u00f3n zend_strtod en PHP v5.2 anterior de v5.2.17 y v5.3 anterior de v5.3.5, y otros productos, permite a atacantes dependientes del contexto provocar una denegaci\u00f3n de servicio (bucle infinito) a trav\u00e9s de un cierto valor de punto flotante en notaci\u00f3n cient\u00edfica, que no se manipula correctamente en los registros FPU x87."
          }
        ],
        "id": "CVE-2010-4645",
        "lastModified": "2026-04-29T01:13:23.040",
        "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": "2011-01-11T03:00:04.280",
        "references": [
          {
            "source": "secalert@redhat.com",
            "tags": [
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            ],
            "url": "http://bugs.php.net/53632"
          },
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            "url": "http://hal.archives-ouvertes.fr/docs/00/28/14/29/PDF/floating-point-article.pdf"
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        "vulnStatus": "Modified",
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              {
                "lang": "en",
                "value": "CWE-189"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T13:00:24+00:00",
      "cve": "CVE-2010-4645",
      "id": "CVE-2010-4645",
      "initial_release_date": "2010-12-30T00:00:00+00:00",
      "product_status:fixed": "765",
      "product_status:known_not_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "php: hang on numeric value 2.2250738585072011e-308 with x87 fpu",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2010/cve-2010-4645.json",
      "version": "3"
    }
  }
}



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