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Amazon Linux AMI: CVE-2019-8321: Security patch for ruby20, ruby21, ruby24 (ALAS-2019-1255)

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Amazon Linux AMI: CVE-2019-8321: Security patch for ruby20, ruby21, ruby24 (ALAS-2019-1255)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
03/05/2019
Created
08/15/2019
Added
08/13/2019
Modified
08/25/2020

Description

An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.

Solution(s)

  • amazon-linux-upgrade--ruby21
  • amazon-linux-upgrade--ruby24
  • amazon-linux-upgrade-ruby20

References

  • ALAS-2019-1255
  • CVE-2019-8321
  • USN-3945-1

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