Description
An issue was discovered in ecma-helpers.c in jerryscript version 2.3.0, allows local attackers to cause a denial of service (DoS) (Null Pointer Dereference).
References (2)
Core 2
Core References
Exploit, Third Party Advisory
https://github.com/Aurorainfinity/Poc/tree/master/jerryscript/NULL-dereference-ecma_get_lex_env_type
Vendor Advisory
https://github.com/jerryscript-project/jerryscript/issues/4076
Scores
CVSS v3
5.5
EPSS
0.0003
EPSS Percentile
9.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (1)
jerryscript/jerryscript
2.3.0
Published
Aug 11, 2023
Tracked Since
Feb 18, 2026