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CVE-2020-23302

Good to know:

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Date: June 10, 2021

There is a heap-use-after-free at ecma-helpers-string.c:772 in ecma_ref_ecma_string in JerryScript 2.2.0

Language: C

Severity Score

Related Resources (5)

https://github.com/jerryscript-project/jerryscript/issues/3748
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-23302
https://nvd.nist.gov/vuln/detail/CVE-2020-23302
https://security-tracker.debian.org/tracker/CVE-2020-23302
https://www.mend.io/vulnerability-database/CVE-2020-23302

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Top Fix

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CVSS v3

Base Score:
Attack Vector (AV):
Attack Complexity (AC):
Privileges Required (PR):
User Interaction (UI):
Scope (S):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL

CVSS v2

Base Score:
Access Vector (AV):
Access Complexity (AC):
Authentication (AU):
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH
Additional information:

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