5

CVE-2011-2686

Ruby before 1.8.7-p352 does not reset the random seed upon forking, which makes it easier for context-dependent attackers to predict the values of random numbers by leveraging knowledge of the number sequence obtained in a different child process, a related issue to CVE-2003-0900.  NOTE: this issue exists because of a regression during Ruby 1.8.6 development.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ruby-langRuby Version <= 1.8.7-334
Ruby-langRuby Version1.8.7 Updatep22
Ruby-langRuby Version1.8.7 Updatep71
Ruby-langRuby Version1.8.7 Updatep72
Ruby-langRuby Version1.8.7-160
Ruby-langRuby Version1.8.7-173
Ruby-langRuby Version1.8.7-248
Ruby-langRuby Version1.8.7-249
Ruby-langRuby Version1.8.7-299
Ruby-langRuby Version1.8.7-302
Ruby-langRuby Version1.8.7-330
Ruby-langRuby Version1.8.7-p21
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 2.58% 0.832
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063062.html
Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063071.html
Patch
http://redmine.ruby-lang.org/issues/show/4338
http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=31713
Patch
http://svn.ruby-lang.org/repos/ruby/tags/v1_8_7_352/ChangeLog
http://www.openwall.com/lists/oss-security/2011/07/11/1
Patch
http://www.openwall.com/lists/oss-security/2011/07/12/14
Patch
http://www.openwall.com/lists/oss-security/2011/07/20/1
Patch
http://www.openwall.com/lists/oss-security/2011/07/20/16
Patch
http://www.ruby-lang.org/en/news/2011/07/02/ruby-1-8-7-p352-released/
Patch
http://www.securityfocus.com/bid/49015
https://bugzilla.redhat.com/show_bug.cgi?id=722415
Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/69032