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FreeBSD: VID-2C8BD00D-ADA2-11E7-82AF-8DBFF7D75206 (CVE-2017-0903): rubygems -- deserialization vulnerability

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FreeBSD: VID-2C8BD00D-ADA2-11E7-82AF-8DBFF7D75206 (CVE-2017-0903): rubygems -- deserialization vulnerability

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
10/09/2017
Created
07/25/2018
Added
10/10/2017
Modified
05/03/2019

Description

RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. YAML deserialization of gem specifications can bypass class white lists. Specially crafted serialized objects can possibly be used to escalate to remote code execution.

Solution(s)

  • freebsd-upgrade-package-ruby22-gems
  • freebsd-upgrade-package-ruby23-gems
  • freebsd-upgrade-package-ruby24-gems

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