CVE-2018-11593

HIGH

Espruino < 1.99 - Denial of Service and Information Disclosure via Buffer Overflow in jslex.c

Title source: llm
STIX 2.1

Description

Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.

References (3)

Core 3
Core References
Exploit, Vendor Advisory x_refsource_misc
https://github.com/espruino/Espruino/files/2019228/eh_0.txt
Issue Tracking, Vendor Advisory x_refsource_misc
https://github.com/espruino/Espruino/issues/1426

Scores

CVSS v3 7.1
EPSS 0.0123
EPSS Percentile 65.1%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Details

CWE
CWE-787
Status published
Products (1)
espruino/espruino < 1.99
Published May 31, 2018
Tracked Since Feb 18, 2026