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CVE-2017-0903GHSA-MQWR-4QF2-2HCV

RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 2.6.14
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated
  3. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • HackerOne RubyGems

    Versions >= 2.0.0

  • rubygems-updateRubyGems

    From 2.0.0 · fixed in 2.6.14

References 13

usn.ubuntu.com

access.redhat.com

hackerone.com

debian.org

GitHub · rubygems/rubygems

blog.rubygems.org

lists.debian.org

securityfocus.com