Cryptographic Issues Affecting ruby package, versions [,1.8.7.52)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.5% (77th percentile)

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  • Snyk IDSNYK-UNMANAGED-RUBY-2370202
  • published26 Jan 2022
  • disclosed5 Aug 2011
  • creditUnknown

Introduced: 5 Aug 2011

CVE-2011-2686  (opens in a new tab)
CWE-310  (opens in a new tab)

How to fix?

Upgrade ruby to version 1.8.7.52 or higher.

Overview

Affected versions of this package are vulnerable to Cryptographic Issues. 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.

CVSS Scores

version 3.1