Improper Input Validation Affecting ruby package, versions <2.6.6-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.42% (74th percentile)

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  • Snyk IDSNYK-ALPINE312-RUBY-587755
  • published21 Jul 2020
  • disclosed28 Apr 2020

Introduced: 28 Apr 2020

CVE-2020-10663  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Alpine:3.12 ruby to version 2.6.6-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream ruby package and not the ruby package as distributed by Alpine. See How to fix? for Alpine:3.12 relevant fixed versions and status.

The JSON gem through 2.2.0 for Ruby, as used in Ruby 2.4 through 2.4.9, 2.5 through 2.5.7, and 2.6 through 2.6.5, has an Unsafe Object Creation Vulnerability. This is quite similar to CVE-2013-0269, but does not rely on poor garbage-collection behavior within Ruby. Specifically, use of JSON parsing methods can lead to creation of a malicious object within the interpreter, with adverse effects that are application-dependent.

References

CVSS Scores

version 3.1