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osvGoogleOSV:RLSA-2022:0543
HistoryFeb 16, 2022 - 8:26 a.m.

Important: ruby:2.6 security update

2022-02-1608:26:13
Google
osv.dev
10
ruby
security update
dependencies
rdoc
ftp
starttls
date parsing
cookie prefix spoofing

AI Score

7.7

Confidence

High

EPSS

0.01

Percentile

83.9%

Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.

Security Fix(es):

  • rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source (CVE-2020-36327)

  • rubygem-rdoc: Command injection vulnerability in RDoc (CVE-2021-31799)

  • ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host (CVE-2021-31810)

  • ruby: StartTLS stripping vulnerability in Net::IMAP (CVE-2021-32066)

  • ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817)

  • ruby: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.