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CVE-2020-24345

Published: 13 August 2020

** DISPUTED ** JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). NOTE: the vendor states that the problem is the lack of the --stack-limit option.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
iotjs
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Does not exist

jammy Needs triage

kinetic Does not exist

lunar Does not exist

mantic Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H