Resource Management Errors Affecting ruby package, versions [,1.8.6)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
10.08% (95th percentile)

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  • Snyk IDSNYK-UNMANAGED-RUBY-2370203
  • published26 Jan 2022
  • disclosed13 Aug 2008
  • creditUnknown

Introduced: 13 Aug 2008

CVE-2008-3656  (opens in a new tab)
CWE-399  (opens in a new tab)

How to fix?

Upgrade ruby to version 1.8.6 or higher.

Overview

Affected versions of this package are vulnerable to Resource Management Errors. 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.

References

CVSS Scores

version 3.1