Out-of-bounds Read in Jerryscript

CVE-2020-24344

JerryScript through 2.3.0 has a (function({a=arguments}){const arguments}) buffer over-read.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (53.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H.

Affected products

Jerryscript
N/a — versions n/a

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

cve@mitre.org (Exploit, Patch, x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2020-24344?: CVE-2020-24344 is a high-severity vulnerability in Jerryscript, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2020-08-13.
How severe is CVE-2020-24344?: High severity. CVSS v3 base score is 7.1 out of 10.