CVE-2020-22884
CRITICALEspruino < 2.09 - Remote Code Execution via Buffer Overflow in jsvGetStringChars
Title source: llmDescription
Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/espruino/Espruino/issues/1799
Scores
CVSS v3
9.8
EPSS
0.0283
EPSS Percentile
84.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-120
Status
published
Products (1)
espruino/espruino
< 2.09
Published
Jul 13, 2021
Tracked Since
Feb 18, 2026