deep-parse-json 1.0.2 Object prototype pollution

Summaryinfo

A vulnerability was found in deep-parse-json 1.0.2. It has been rated as critical. The affected element is an unknown function of the component Object Handler. The manipulation leads to an unknown weakness. This vulnerability is listed as CVE-2022-42743. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in deep-parse-json 1.0.2. This issue affects an unknown function of the component Object Handler. Using CWE to declare the problem leads to CWE-1321. The product receives input from an upstream component that specifies attributes that are to be initialized or updated in an object, but it does not properly control modifications of attributes of the object prototype. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

deep-parse-json version 1.0.2 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.

The weakness was presented 11/04/2022. The advisory is shared at fluidattacks.com. The identification of this vulnerability is CVE-2022-42743 since 10/10/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Name

• deep-parse-json

Version

• 1.0.2

CPE 2.3info

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• 🔍

CPE 2.2info

• 🔍
• 🔍

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