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RubyGems Deserialization of Untrusted Data Vulnerability (CVE-2017-0903) - Vulnerability Database

RubyGems Deserialization of Untrusted Data Vulnerability (CVE-2017-0903)

Description

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.

References

CVE-2017-0903

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Severity

Critical

Classification

CVE-2017-0903
CWE-502
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update
Known Vulnerabilities