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CVE-2021-41819GHSA-4VF4-QMVG-MH7HBIT-RUBY-2021-41819BIT-RUBY-MIN-2021-41819

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.3.1, 0.2.1, 0.1.0.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

CGI::Cookie.parse in Ruby through 2.6.8 mishandles security prefixes in cookie names. This also affects the CGI gem through 0.3.0 for Ruby.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • cgiRubyGems

    From 0.3.0 · fixed in 0.3.1

  • cgiRubyGems

    From 0.2.0 · fixed in 0.2.1

  • cgiRubyGems

    fixed in 0.1.0.1

References 6

hackerone.com

ruby-lang.org

security.netapp.com

lists.fedoraproject.org

security.gentoo.org