CVE-2020-15366

Name	CVE-2020-15366
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.)
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
node-ajv (PTS)	buster	5.0.0-1	vulnerable
	bullseye	6.12.6-2	fixed
	bookworm	6.12.6-3	fixed
	sid, trixie	8.12.0~ds+~2.1.1-4	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
node-ajv	source	(unstable)	6.12.4-1

[buster] - node-ajv <no-dsa> (Minor issue)
https://github.com/ajv-validator/ajv/releases/tag/v6.12.3