SB2019071910 - Improper Check for Unusual or Exceptional Conditions in DaveGamble cJSON



SB2019071910 - Improper Check for Unusual or Exceptional Conditions in DaveGamble cJSON

Published: July 19, 2019 Updated: August 8, 2020

Security Bulletin ID SB2019071910
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Check for Unusual or Exceptional Conditions (CVE-ID: CVE-2019-1010239)

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

DaveGamble/cJSON cJSON 1.7.8 is affected by: Improper Check for Unusual or Exceptional Conditions. The impact is: Null dereference, so attack can cause denial of service. The component is: cJSON_GetObjectItemCaseSensitive() function. The attack vector is: crafted json file. The fixed version is: 1.7.9 and later.


Remediation

Install update from vendor's website.