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.
References
Link | Resource |
---|---|
https://github.com/aaubry/YamlDotNet#version-500 | Third Party Advisory |
https://github.com/aaubry/YamlDotNet/blob/f96b7cc40a0498f8bafdeb49df3aa23aa2c60993/YamlDotNet/Serialization/NodeTypeResolvers/TypeNameInTagNodeTypeResolver.cs#L35 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2022-10-03T16:21:59
Updated: 2022-10-03T16:21:59
Reserved: 2018-07-10T00:00:00
Link: CVE-2018-1000210
JSON object: View
NVD Information
Status : Analyzed
Published: 2018-07-13T18:29:00.397
Modified: 2020-08-24T17:37:01.140
Link: CVE-2018-1000210
JSON object: View
Redhat Information
No data.