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CVE Reference: CVE-2008-3656
NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2008-3656

Description:
Algorithmic complexity vulnerability in the WEBrick::HTTPUtils.split_header_value function in WEBrick::HTTP::DefaultFileHandler in WEBrick in Ruby 1.8.5 and earlier, 1.8.6 through 1.8.6-p286, 1.8.7 through 1.8.7-p71, and 1.9 through r18423 allows context-dependent attackers to cause a denial of service (CPU consumption) via a crafted HTTP request that is processed by a backtracking regular expression.

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/44371

UBUNTU
  http://www.ubuntulinux.org/support/documentation/usn/usn-651-1

ST
  1020654

SAID
  Secunia Advisory: SA32165
  Secunia Advisory: SA31430
  Secunia Advisory: SA33178
  Secunia Advisory: SA32256
  Secunia Advisory: SA32255
  Secunia Advisory: SA35074
  Secunia Advisory: SA31697
  Secunia Advisory: SA32219
  Secunia Advisory: SA32371

REDHAT
  http://www.redhat.com/support/errata/RHSA-2008-0897.html

OVAL
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:9682

GENTOO
  http://security.gentoo.org/glsa/glsa-200812-17.xml

FEDORA

DEBIAN
  http://www.debian.org/security/2008/dsa-1652
  http://www.debian.org/security/2008/dsa-1651

CONFIRM
  http://support.apple.com/kb/HT3549
  http://support.avaya.com/elmodocs2/security/ASA-2008-424.htm
  http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0264
  http://www.ruby-lang.org/en/news/2008/08/08/multiple-vulnerabilities-in-ruby/
  http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=494401

CERT
  http://www.us-cert.gov/cas/techalerts/TA09-133A.html

BUGTRAQ
  http://www.securityfocus.com/archive/1/archive/1/495884/100/0/threaded

BID
  30644

APPLE
  http://lists.apple.com/archives/security-announce/2009/May/msg00002.html


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