CVE-2021-31684

Published: 1 June 2021

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

Priority

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package	Release	Status
json-smart Launchpad, Ubuntu, Debian	bionic	Released (2.2-2ubuntu0.18.04.1)
	focal	Released (2.2-2ubuntu0.20.04.1)
	groovy	Ignored (reached end-of-life)
	hirsute	Ignored (reached end-of-life)
	impish	Ignored (reached end-of-life)
	jammy	Released (2.2-2ubuntu0.22.04.1)
	kinetic	Released (2.2-2ubuntu0.22.10.1)
	lunar	Released (2.2-2ubuntu1)
	trusty	Does not exist
	upstream	Needs triage
	xenial	Ignored (out of standard support)

Severity score breakdown

Parameter	Value
Base score	7.5
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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