CVE-2020-13991

HIGH

JerryScript 2.2.0 - Control Flow Hijacking via Register Manipulation

Title source: llm
STIX 2.1

Description

vm/opcodes.c in JerryScript 2.2.0 allows attackers to hijack the flow of control by controlling a register.

References (5)

Core 5
Core References
Exploit, Patch, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/pull/3867
Exploit, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/3860
Exploit, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/3859
Exploit, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/3858

Scores

CVSS v3 7.5
EPSS 0.0243
EPSS Percentile 82.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (1)
jerryscript/jerryscript 2.2.0
Published Sep 24, 2020
Tracked Since Feb 18, 2026