PT-2018-10697 · Espruino · Espruino

Hongxuchen · Published 2018-05-31 · Updated 2018-06-08 · CVE-2018-11598

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Name of the Vulnerable Software and Affected Versions Espruino versions prior to 1.99

Description The issue allows attackers to cause a denial of service, potentially leading to an application crash, and may also result in information disclosure. This can occur when user-crafted input files are processed, triggering a buffer overflow or out-of-bounds read during the syntax parsing of certain for loops in jsparse.c.

Recommendations For versions prior to 1.99, update to version 1.99 or later to resolve the issue.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2018-11598

Affected Products

Espruino

References · 7

• 🔥 https://github.com/espruino/Espruino/files/2025968/test_2.txt · Exploit
• 🔥 https://github.com/espruino/Espruino/files/2025956/test_0.txt · Exploit
• 🔥 https://github.com/espruino/Espruino/files/2025963/test_1.txt · Exploit
• https://github.com/espruino/Espruino/issues/1437 · Vendor Advisory
• https://github.com/espruino/Espruino/commit/bf4416ab9129ee3afd56739ea4e3cd0da5484b6b · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-11598 · Security Note
• https://osv.dev/vulnerability/CVE-2018-11598 · Vendor Advisory