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CVE-2017-0904GHSA-HXHJ-HP9M-QWC4

The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-depen

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.4.0
None on Exploit-DB, Metasploit or GitHub

Summary

The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's Resolv.getaddresses method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • jtdowney private_address_check ruby gem

    Versions before 0.4.0

  • private_address_checkRubyGems

    fixed in 0.4.0

References 5

hackerone.com

edoverflow.com

GitHub · jtdowney/private_address_check