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Product · HackerOne

RubyGems

4 known vulnerabilities.

RubyGems at a glance

Last 12 months
0
Critical · all time
2
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
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4 results · Feed

  • Critical 9.8
    CVE-2017-0903 EPSS 16%

    RubyGems vulnerable to Deserialization of Untrusted Data

    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 remo…

  • High 7.5
    CVE-2017-0901 Public exploit EPSS 29%

    RubyGems may allow a maliciously crafted gem to overwrite files

    RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potentially overwrite any file on the filesystem.

  • High 8.1

    RubyGems has Origin Validation Error vulnerability

    RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force the RubyGems client to download and install gems from a server that the attacker controls.

  • Critical 9.8
    CVE-2017-0899 EPSS 11%

    RubyGems Code Injection vulnerability

    RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.