FKIE_CVE-2009-5016

Vulnerability from fkie_nvd - Published: 2010-11-12 22:00 - Updated: 2026-04-29 01:13
Severity
Summary
Integer overflow in the xml_utf8_decode function in ext/xml/xml.c in PHP before 5.2.11 makes it easier for remote attackers to bypass cross-site scripting (XSS) and SQL injection protection mechanisms via a crafted string that uses overlong UTF-8 encoding, a different vulnerability than CVE-2010-3870.
References
cve@mitre.orghttp://bugs.php.net/bug.php?id=49687Exploit
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
cve@mitre.orghttp://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
cve@mitre.orghttp://secunia.com/advisories/42410
cve@mitre.orghttp://secunia.com/advisories/42812
cve@mitre.orghttp://sirdarckcat.blogspot.com/2009/10/couple-of-unicode-issues-on-php-and.htmlExploit
cve@mitre.orghttp://www.blackhat.com/presentations/bh-usa-09/VELANAVA/BHUSA09-VelaNava-FavoriteXSS-SLIDES.pdfExploit
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2010-0919.html
cve@mitre.orghttp://www.redhat.com/support/errata/RHSA-2011-0195.html
cve@mitre.orghttp://www.securityfocus.com/bid/44889
cve@mitre.orghttp://www.ubuntu.com/usn/USN-1042-1
cve@mitre.orghttp://www.vupen.com/english/advisories/2010/3081
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0020
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0021
cve@mitre.orghttp://www.vupen.com/english/advisories/2011/0077
af854a3a-2127-422b-91ae-364da2661108http://bugs.php.net/bug.php?id=49687Exploit
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052836.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052845.html
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/42410
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/42812
af854a3a-2127-422b-91ae-364da2661108http://sirdarckcat.blogspot.com/2009/10/couple-of-unicode-issues-on-php-and.htmlExploit
af854a3a-2127-422b-91ae-364da2661108http://www.blackhat.com/presentations/bh-usa-09/VELANAVA/BHUSA09-VelaNava-FavoriteXSS-SLIDES.pdfExploit
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2010-0919.html
af854a3a-2127-422b-91ae-364da2661108http://www.redhat.com/support/errata/RHSA-2011-0195.html
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/44889
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-1042-1
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2010/3081
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0020
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0021
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/0077
Impacted products
Vendor Product Version
php php *
php php 1.0
php php 2.0
php php 2.0b10
php php 3.0
php php 3.0.1
php php 3.0.2
php php 3.0.3
php php 3.0.4
php php 3.0.5
php php 3.0.6
php php 3.0.7
php php 3.0.8
php php 3.0.9
php php 3.0.10
php php 3.0.11
php php 3.0.12
php php 3.0.13
php php 3.0.14
php php 3.0.15
php php 3.0.16
php php 3.0.17
php php 3.0.18
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 4.0.2
php php 4.0.3
php php 4.0.4
php php 4.0.5
php php 4.0.6
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 4.4.7
php php 4.4.8
php php 4.4.9
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
php php 5.2.1
To clipboard 

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          "negate": false,
          "operator": "OR"
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      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Integer overflow in the xml_utf8_decode function in ext/xml/xml.c in PHP before 5.2.11 makes it easier for remote attackers to bypass cross-site scripting (XSS) and SQL injection protection mechanisms via a crafted string that uses overlong UTF-8 encoding, a different vulnerability than CVE-2010-3870."
    },
    {
      "lang": "es",
      "value": "Desbordamiento de enteros en  xml_utf8_decode function in ext/xml/xml.c in PHP anterior v5.2.11 hace f\u00e1cil para atacantes remotos superar los mecanismos de protecci\u00f3n de secuencia de comandos en sitios cruzados (XSS) e inyecci\u00f3n SQL a trav\u00e9s de cadenas manipuladas que usa una codificaci\u00f3n UTF-8 demasiado larga, una vulnerabilidad diferente que CVE-2010-3870."
    }
  ],
  "id": "CVE-2009-5016",
  "lastModified": "2026-04-29T01:13:23.040",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 6.8,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ]
  },
  "published": "2010-11-12T22:00:01.423",
  "references": [
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      "source": "cve@mitre.org",
      "tags": [
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      "url": "http://bugs.php.net/bug.php?id=49687"
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  "vulnStatus": "Modified",
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          "value": "CWE-189"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
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  ]
}


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Tags
Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.