PT-2020-6408 · Unknown · Jerryscript

Chong · Published 2020-05-18 · Updated 2021-06-16 · CVE-2020-23306

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions JerryScript version 2.2.0

Description The issue is related to a stack-overflow in the ecma regexp match function at ecma-regexp-object.c:535. This vulnerability is associated with a buffer overflow record and can be exploited by a remote attacker to access confidential data, compromise data integrity, and cause a denial of service.

Recommendations For JerryScript version 2.2.0, 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

BDU:2021-04628

CVE-2020-23306

Affected Products

Jerryscript

References · 8

• 🔥 https://github.com/jerryscript-project/jerryscript/issues/3753 · Exploit
• https://bdu.fstec.ru/vul/2021-04628 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-23306 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-23306 · Security Note
• https://ubuntu.com/security/CVE-2020-23306 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-23306 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-23306 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-23306 · Vendor Advisory