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CVE-2018-1000210GHSA-RPCH-CQJ9-H65R

YamlDotNet version 4.3.2 and earlier contains a Insecure Direct Object Reference vulnerability in The default behavior of Deserializer.Deser

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.0.0
None on Exploit-DB, Metasploit or GitHub

Summary

YamlDotNet version 4.3.2 and earlier contains a Insecure Direct Object Reference vulnerability in The default behavior of Deserializer.Deserialize() will deserialize user-controlled types in the line "currentType = Type.GetType(nodeEvent.Tag.Substring(1), throwOnError: false);" and blindly instantiates them. that can result in Code execution in the context of the running process. This attack appear to be exploitable via Victim must parse a specially-crafted YAML file. This vulnerability appears to have been fixed in 5.0.0.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • YamlDotNetNuGet

    fixed in 5.0.0

  • YamlDotNet.SignedNuGet

    fixed in 5.0.0

References 2

GitHub · aaubry/YamlDotNet