CVE-2011-4815

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
Link Resource
http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606
http://jvn.jp/en/jp/JVN90615481/index.html
http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://rhn.redhat.com/errata/RHSA-2012-0069.html
http://rhn.redhat.com/errata/RHSA-2012-0070.html
http://secunia.com/advisories/47405
http://secunia.com/advisories/47822
http://support.apple.com/kb/HT5281
http://www.kb.cert.org/vuls/id/903934 US Government Resource
http://www.nruns.com/_downloads/advisory28122011.pdf
http://www.ocert.org/advisories/ocert-2011-003.html
http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/
http://www.securitytracker.com/id?1026474
https://exchange.xforce.ibmcloud.com/vulnerabilities/72020
http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606
http://jvn.jp/en/jp/JVN90615481/index.html
http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html
http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://rhn.redhat.com/errata/RHSA-2012-0069.html
http://rhn.redhat.com/errata/RHSA-2012-0070.html
http://secunia.com/advisories/47405
http://secunia.com/advisories/47822
http://support.apple.com/kb/HT5281
http://www.kb.cert.org/vuls/id/903934 US Government Resource
http://www.nruns.com/_downloads/advisory28122011.pdf
http://www.ocert.org/advisories/ocert-2011-003.html
http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/
http://www.securitytracker.com/id?1026474
https://exchange.xforce.ibmcloud.com/vulnerabilities/72020
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*
cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*

History

21 Nov 2024, 01:33

Type Values Removed Values Added
References () http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html - () http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html -
References () http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606 - () http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606 -
References () http://jvn.jp/en/jp/JVN90615481/index.html - () http://jvn.jp/en/jp/JVN90615481/index.html -
References () http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html - () http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html -
References () http://lists.apple.com/archives/security-announce/2012/May/msg00001.html - () http://lists.apple.com/archives/security-announce/2012/May/msg00001.html -
References () http://rhn.redhat.com/errata/RHSA-2012-0069.html - () http://rhn.redhat.com/errata/RHSA-2012-0069.html -
References () http://rhn.redhat.com/errata/RHSA-2012-0070.html - () http://rhn.redhat.com/errata/RHSA-2012-0070.html -
References () http://secunia.com/advisories/47405 - () http://secunia.com/advisories/47405 -
References () http://secunia.com/advisories/47822 - () http://secunia.com/advisories/47822 -
References () http://support.apple.com/kb/HT5281 - () http://support.apple.com/kb/HT5281 -
References () http://www.kb.cert.org/vuls/id/903934 - US Government Resource () http://www.kb.cert.org/vuls/id/903934 - US Government Resource
References () http://www.nruns.com/_downloads/advisory28122011.pdf - () http://www.nruns.com/_downloads/advisory28122011.pdf -
References () http://www.ocert.org/advisories/ocert-2011-003.html - () http://www.ocert.org/advisories/ocert-2011-003.html -
References () http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/ - () http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/ -
References () http://www.securitytracker.com/id?1026474 - () http://www.securitytracker.com/id?1026474 -
References () https://exchange.xforce.ibmcloud.com/vulnerabilities/72020 - () https://exchange.xforce.ibmcloud.com/vulnerabilities/72020 -

Information

Published : 2011-12-30 01:55

Updated : 2024-11-21 01:33


NVD link : CVE-2011-4815

Mitre link : CVE-2011-4815

CVE.ORG link : CVE-2011-4815


JSON object : View

Products Affected

ruby-lang

  • ruby
CWE
CWE-20

Improper Input Validation