What is CVE-2023-36201?

CVE-2023-36201 is a high-severity vulnerability in Jerryscript, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-07-07.

How severe is CVE-2023-36201?

High severity. CVSS v3 base score is 7.5 out of 10.

Out-of-bounds Read in Jerryscript

CVE-2023-36201

An issue in JerryscriptProject jerryscript v.3.0.0 allows an attacker to obtain sensitive information via a crafted script to the arrays.

Vulnerability class: Buffer Overflow

Published 2023-07-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.7th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Jerryscript — versions 3.0.0

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

github.com/jerryscript-project/jerryscript/issues/5026 (Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2023-36201?: CVE-2023-36201 is a high-severity vulnerability in Jerryscript, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2023-07-07.
How severe is CVE-2023-36201?: High severity. CVSS v3 base score is 7.5 out of 10.