SB2018051817 - Multiple vulnerabilities in Espruino

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Main Vulnerability Database SB2018051817

SB2018051817 - Multiple vulnerabilities in Espruino

Published: May 18, 2018

Security Bulletin ID SB2018051817
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2018-11591)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in in jsvar.c. A remote attacker can trigger denial of service conditions via a NULL pointer dereference during syntax parsing.


2) Buffer over-read (CVE-ID: CVE-2018-11592)

The vulnerability allows a remote attacker to gain access to sensitive information and perform a denial of service attack.

The vulnerability exists due to boundary error when parsing files in libs/graphics/jswrap_graphics.c. A remote attacker can create a specially crafted file and gain access to sensitive information or trigger denial of service conditions.


Remediation

Install update from vendor's website.

References