vulnerability

Amazon Linux AMI 2: CVE-2017-17790: Security patch for ruby (ALAS-2018-983)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Dec 20, 2017
Added
Apr 27, 2020
Modified
Apr 25, 2025

Description

The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injection attacks, as demonstrated by a Resolv::Hosts::new argument beginning with a '|' character, a different vulnerability than CVE-2017-17405. NOTE: situations with untrusted input may be highly unlikely.

Solutions

amazon-linux-ami-2-upgrade-rubyamazon-linux-ami-2-upgrade-ruby-debuginfoamazon-linux-ami-2-upgrade-ruby-develamazon-linux-ami-2-upgrade-ruby-docamazon-linux-ami-2-upgrade-ruby-irbamazon-linux-ami-2-upgrade-ruby-libsamazon-linux-ami-2-upgrade-ruby-tcltkamazon-linux-ami-2-upgrade-rubygem-bigdecimalamazon-linux-ami-2-upgrade-rubygem-io-consoleamazon-linux-ami-2-upgrade-rubygem-jsonamazon-linux-ami-2-upgrade-rubygem-minitestamazon-linux-ami-2-upgrade-rubygem-psychamazon-linux-ami-2-upgrade-rubygem-rakeamazon-linux-ami-2-upgrade-rubygem-rdocamazon-linux-ami-2-upgrade-rubygemsamazon-linux-ami-2-upgrade-rubygems-devel
Title
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