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VULNERABILITIES

CVE-2020-23321 Details

Description

There is a heap-buffer-overflow at lit-strings.c:431 in lit_read_code_unit_from_utf8 in JerryScript 2.2.0.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/jerryscript-project/jerryscript/issues/3870 CVEExploitIssue TrackingPatchThird Party Advisory
https://github.com/jerryscript-project/jerryscript/issues/3870 [email protected]ExploitIssue TrackingPatchThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
jerryscript jerryscript
2.2.0

CPE

  • cpe:2.3:a:jerryscript:jerryscript:2.2.0:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-23321
NVD Published Date:
Jun 10, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]