FKIE_CVE-2013-2065

Vulnerability from fkie_nvd - Published: 2013-11-02 19:55 - Updated: 2026-06-16 23:52
Severity
Summary
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
References
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/107098.html
secalert@redhat.comhttp://lists.fedoraproject.org/pipermail/package-announce/2013-May/107120.html
secalert@redhat.comhttp://lists.opensuse.org/opensuse-updates/2013-10/msg00057.htmlVendor Advisory
secalert@redhat.comhttp://www.ubuntu.com/usn/USN-2035-1
secalert@redhat.comhttps://puppet.com/security/cve/cve-2013-2065
secalert@redhat.comhttps://www.ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065/Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107098.html
af854a3a-2127-422b-91ae-364da2661108http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107120.html
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2013-10/msg00057.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.ubuntu.com/usn/USN-2035-1
af854a3a-2127-422b-91ae-364da2661108https://puppet.com/security/cve/cve-2013-2065
af854a3a-2127-422b-91ae-364da2661108https://www.ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065/Exploit, Patch, Vendor Advisory
Impacted products
Vendor Product Version
opensuse opensuse 12.2
opensuse opensuse 12.3
ruby-lang ruby 1.9
ruby-lang ruby 1.9.1
ruby-lang ruby 1.9.2
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 1.9.3
ruby-lang ruby 2.0
ruby-lang ruby 2.0.0
ruby-lang ruby 2.0.0
ruby-lang ruby 2.0.0
ruby-lang ruby 2.0.0
ruby-lang ruby 2.0.0
ruby-lang ruby 2.0.0
To clipboard 

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  "cveTags": [],
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    {
      "lang": "en",
      "value": "(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions."
    },
    {
      "lang": "es",
      "value": "(1) DL y (2) Fiddle en Ruby 1.9 anterior a 1.9.3 patchlevel 426, y 2.0 anterior a 2.0.0 patchlevel 195, no se realizan la comprobaci\u00f3n de corrupci\u00f3n de las funciones nativas, lo que permite a atacantes dependientes de contexto eludir el nivel de restricciones $SAFE."
    }
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  "id": "CVE-2013-2065",
  "lastModified": "2026-06-16T23:52:40.930",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 6.4,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
          "version": "2.0"
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        "impactScore": 4.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
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  },
  "published": "2013-11-02T19:55:04.430",
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html"
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      "source": "nvd@nist.gov",
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}



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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.