CVE-2020-15366

CVE Details

Release Date:	2020-07-15
Impact:	None	What is this?

Description

An issue was discovered in ajv.validate() in Ajv (aka Another JSON Schema Validator) 6.12.2. A carefully crafted JSON schema could be provided that allows execution of other code by prototype pollution. (While untrusted schemas are recommended against, the worst case of an untrusted schema should be a denial of service, not execution of code.)

See more information about CVE-2020-15366 from MITRE CVE dictionary and NIST NVD

NOTE: The following CVSS metrics and score provided are preliminary and subject to review.

CVSS v3 metrics

Base Score:	5.6
Vector String:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Version:	3.0
Attack Vector:	Network
Attack Complexity:	High
Privileges Required:	None
User Interaction:	None
Scope:	Unchanged
Confidentiality Impact:	Low
Integrity Impact:	Low
Availability Impact:	Low

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (nodejs)	ELSA-2020-5499	2020-12-17
Oracle Linux version 8 (nodejs)	ELSA-2021-0548	2021-02-20
Oracle Linux version 8 (nodejs)	ELSA-2021-0551	2021-02-20
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2020-5499	2020-12-17
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2021-0548	2021-02-20
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2021-0551	2021-02-20
Oracle Linux version 8 (nodejs-packaging)	ELSA-2021-0548	2021-02-20
Oracle Linux version 8 (nodejs-packaging)	ELSA-2021-0551	2021-02-20