A vulnerability, which was classified as critical, has been found in hot-formula-parser Package up to 3.0.0 on Node.js (JavaScript Library). This issue affects the function parse of the file grammar-parser.jison. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

grammar-parser.jison in the hot-formula-parser package before 3.0.1 for Node.js is vulnerable to arbitrary code injection. The package fails to sanitize values passed to the parse function and concatenates them in an eval call. If a value of the formula is taken from user-controlled input, it may allow attackers to run arbitrary commands on the server.

The weakness was published 01/11/2020. The identification of this vulnerability is CVE-2020-6836 since 01/11/2020. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 3.0.1 eliminates this vulnerability.

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Type

• JavaScript Library

Name

• hot-formula-parser Package

Version

• 3.0

License

• open-source

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• 🔍

CPE 2.2info

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• 🔍

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