Vulnerabilities > CVE-2021-26194 - Use After Free vulnerability in Jerryscript 2.4.0

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
network
low complexity
jerryscript
CWE-416

Summary

An issue was discovered in JerryScript 2.4.0. There is a heap-use-after-free in ecma_is_lexical_environment in the ecma-helpers.c file.

Vulnerable Configurations

Part Description Count
Application
Jerryscript
1

Common Weakness Enumeration (CWE)