jvndb-2012-000066
Vulnerability from jvndb
Published
2012-07-06 17:11
Modified
2012-07-06 17:11
Severity ?
() - -
Summary
Ruby hash table implementation vulnerable to denial-of-service
Details
The hash table implementation in Ruby contains a denial-of-service (DoS) vulnerability. The hash table implementation in Ruby contains an issue, where it may intentionally create a series of strings whose hash values collide. As a result, a denial-of-service (DoS) attack may be conducted. Tanaka Akira of National Institute of Advanced Industrial Science and Technology (AIST) reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
References
Impacted products
Show details on JVN DB website

To clipboard 

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2012/JVNDB-2012-000066.html",
  "dc:date": "2012-07-06T17:11+09:00",
  "dcterms:issued": "2012-07-06T17:11+09:00",
  "dcterms:modified": "2012-07-06T17:11+09:00",
  "description": "The hash table implementation in Ruby contains a denial-of-service (DoS) vulnerability.\r\n\r\nThe hash table implementation in Ruby contains an issue, where it may intentionally create a series of strings whose hash values collide. As a result, a denial-of-service (DoS) attack may be conducted.\r\n\r\nTanaka Akira of National Institute of Advanced Industrial Science and Technology (AIST) reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2012/JVNDB-2012-000066.html",
  "sec:cpe": {
    "#text": "cpe:/a:ruby-lang:ruby",
    "@product": "Ruby",
    "@vendor": "Ruby",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "5.0",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
    "@version": "2.0"
  },
  "sec:identifier": "JVNDB-2012-000066",
  "sec:references": [
    {
      "#text": "http://jvn.jp/en/jp/JVN90615481/index.html",
      "@id": "JVN#90615481",
      "@source": "JVN"
    },
    {
      "#text": "http://jvn.jp/cert/JVNVU692779/",
      "@id": "JVNVU#692779",
      "@source": "JVN"
    },
    {
      "#text": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4815",
      "@id": "CVE-2011-4815",
      "@source": "CVE"
    },
    {
      "#text": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-4815",
      "@id": "CVE-2011-4815",
      "@source": "NVD"
    },
    {
      "#text": "http://www.ipa.go.jp/security/ciadr/vul/20120106-web.html",
      "@id": "20120106-web",
      "@source": "IPA SECURITY ALERTS"
    },
    {
      "#text": "http://www.kb.cert.org/vuls/id/903934",
      "@id": "VU#903934",
      "@source": "CERT-VN"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-399",
      "@title": "Resource Management Errors(CWE-399)"
    }
  ],
  "title": "Ruby hash table implementation vulnerable to denial-of-service"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.