Puppet Improper Input Validation vulnerability (GHSA-f7p5-w2cr-7cp7)
Published: 2017-10-24T18:33:37Z
Aliases: CVE-2013-3567
Severity: HIGH · CWE: CWE-20

Puppet 2.7.x before 2.7.22 and 3.2.x before 3.2.2, and Puppet Enterprise before 2.8.2, deserializes untrusted YAML, which allows remote attackers to instantiate arbitrary Ruby classes and execute arbitrary code via a crafted REST API call.

Affected packages:
package: ecosystem: RubyGems
name: puppet
ranges: type: ECOSYSTEM
events: introduced: 2.7.0
fixed: 2.7.22
package: ecosystem: RubyGems
name: puppet
ranges: type: ECOSYSTEM
events: introduced: 3.2.0
fixed: 3.2.2