PT-2020-15696 · Jerryscript · Jerryscript

Changochen · Published 2020-08-13 · Updated 2024-08-04 · CVE-2020-24345

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions JerryScript versions prior to 2.3.0

Description The issue is related to stack consumption via a function that utilizes new new Proxy(a,{}) and JSON.parse("[]",a). The vendor notes that the problem stems from the lack of the --stack-limit option.

Recommendations For JerryScript versions prior to 2.3.0, consider adding the --stack-limit option to mitigate the issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-24345

Affected Products

Jerryscript

References · 7

• 🔥 https://github.com/jerryscript-project/jerryscript/issues/3977 · Exploit
• https://osv.dev/vulnerability/CVE-2020-24345 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-24345 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-24345 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-24345 · Security Note
• https://ubuntu.com/security/CVE-2020-24345 · Vendor Advisory
• https://t.me/cvenotify/89000 · Telegram Post