Description
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
References (1)
Core 1
Core References
Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/3977
Scores
CVSS v3
7.8
EPSS
0.0082
EPSS Percentile
52.8%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
jerryscript/jerryscript
< 2.3.0
Published
Aug 13, 2020
Tracked Since
Feb 18, 2026