CVE-2011-4815 (GCVE-0-2011-4815)
Vulnerability from cvelistv5
Published
2011-12-30 01:00
Modified
2024-08-07 00:16
Severity ?
CWE
  • n/a
Summary
Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
References
cve@mitre.org http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
cve@mitre.org http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606
cve@mitre.org http://jvn.jp/en/jp/JVN90615481/index.html
cve@mitre.org http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html
cve@mitre.org http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
cve@mitre.org http://rhn.redhat.com/errata/RHSA-2012-0069.html
cve@mitre.org http://rhn.redhat.com/errata/RHSA-2012-0070.html
cve@mitre.org http://secunia.com/advisories/47405
cve@mitre.org http://secunia.com/advisories/47822
cve@mitre.org http://support.apple.com/kb/HT5281
cve@mitre.org http://www.kb.cert.org/vuls/id/903934 US Government Resource
cve@mitre.org http://www.nruns.com/_downloads/advisory28122011.pdf
cve@mitre.org http://www.ocert.org/advisories/ocert-2011-003.html
cve@mitre.org http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/
cve@mitre.org http://www.securitytracker.com/id?1026474
cve@mitre.org https://exchange.xforce.ibmcloud.com/vulnerabilities/72020
af854a3a-2127-422b-91ae-364da2661108 http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
af854a3a-2127-422b-91ae-364da2661108 http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606
af854a3a-2127-422b-91ae-364da2661108 http://jvn.jp/en/jp/JVN90615481/index.html
af854a3a-2127-422b-91ae-364da2661108 http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html
af854a3a-2127-422b-91ae-364da2661108 http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
af854a3a-2127-422b-91ae-364da2661108 http://rhn.redhat.com/errata/RHSA-2012-0069.html
af854a3a-2127-422b-91ae-364da2661108 http://rhn.redhat.com/errata/RHSA-2012-0070.html
af854a3a-2127-422b-91ae-364da2661108 http://secunia.com/advisories/47405
af854a3a-2127-422b-91ae-364da2661108 http://secunia.com/advisories/47822
af854a3a-2127-422b-91ae-364da2661108 http://support.apple.com/kb/HT5281
af854a3a-2127-422b-91ae-364da2661108 http://www.kb.cert.org/vuls/id/903934 US Government Resource
af854a3a-2127-422b-91ae-364da2661108 http://www.nruns.com/_downloads/advisory28122011.pdf
af854a3a-2127-422b-91ae-364da2661108 http://www.ocert.org/advisories/ocert-2011-003.html
af854a3a-2127-422b-91ae-364da2661108 http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/
af854a3a-2127-422b-91ae-364da2661108 http://www.securitytracker.com/id?1026474
af854a3a-2127-422b-91ae-364da2661108 https://exchange.xforce.ibmcloud.com/vulnerabilities/72020
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

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  }
}


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Sightings

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  • 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.
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  • 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.