PT-2020-13636 · Jerryscript · Jerryscript

Nszetei · Published 2020-05-28 · Updated 2021-07-21 · CVE-2020-13649

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions JerryScript version 2.2.0

Description The issue arises from the mishandling of errors during certain out-of-memory conditions in the parser/js/js-scanner.c file. This can lead to a scanner reverse info list NULL pointer dereference and a scanner scan all assertion failure.

Recommendations For JerryScript version 2.2.0, consider applying a patch or fix that properly handles out-of-memory conditions to prevent NULL pointer dereferences and assertion failures. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Assertion Failure

Improper Check for Exceptional Conditions

NULL Pointer Dereference

Weakness Enumeration

CWE-617

CWE-754

CWE-476

Related Identifiers

CVE-2020-13649

Affected Products

Jerryscript

References · 9

• https://github.com/jerryscript-project/jerryscript/commit/69f8e78c2f8d562bd6d8002b5488f1662ac30d24 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-13649 · Security Note
• https://cve.org/CVERecord?id=CVE-2020-13649 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-13649 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-13649 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-13649 · Vendor Advisory
• https://github.com/jerryscript-project/jerryscript/issues/3788 · Note
• https://github.com/jerryscript-project/jerryscript/issues/3786 · Note
• https://t.me/cvenotify/4076 · Telegram Post