CVE-2023-36109

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Buffer Overflow vulnerability in JerryScript version 3.0, allows remote attackers to execute arbitrary code via ecma_stringbuilder_append_raw component at /jerry-core/ecma/base/ecma-helpers-string.c.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/Limesss/CVE-2023-36109/tree/mainExploit
https://github.com/jerryscript-project/jerryscript/issues/5080Exploit, Issue Tracking
https://github.com/Limesss/CVE-2023-36109/tree/mainExploit
https://github.com/jerryscript-project/jerryscript/issues/5080Exploit, Issue Tracking

Timeline

Published: Sep 20, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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