Vulnerabilities > CVE-2018-1000217 - Use After Free vulnerability in Cjson Project Cjson

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

PARTIAL

Integrity impact

PARTIAL

Availability impact

PARTIAL

network

low complexity

cjson-project

CWE-416

NVD

Published: 2018-08-20

Updated: 2018-11-01

Summary

Dave Gamble cJSON version 1.7.3 and earlier contains a CWE-416: Use After Free vulnerability in cJSON library that can result in Possible crash, corruption of data or even RCE. This attack appear to be exploitable via Depends on how application uses cJSON library. If application provides network interface then can be exploited over a network, otherwise just local.. This vulnerability appears to have been fixed in 1.7.4.

Vulnerable Configurations

Part	Description	Count
Application	Cjson_Project Cjson Project Cjson 0.0.0 Cjson Project Cjson 1.0.0 Cjson Project Cjson 1.0.1 Cjson Project Cjson 1.0.2 Cjson Project Cjson 1.1.0 Cjson Project Cjson 1.2.0 Cjson Project Cjson 1.2.1 Cjson Project Cjson 1.3.0 Cjson Project Cjson 1.3.1 Cjson Project Cjson 1.3.2 Cjson Project Cjson 1.4.0 Cjson Project Cjson 1.4.1 Cjson Project Cjson 1.4.2 Cjson Project Cjson 1.4.3 Cjson Project Cjson 1.4.4 Cjson Project Cjson 1.4.5 Cjson Project Cjson 1.4.6 Cjson Project Cjson 1.4.7 Cjson Project Cjson 1.5.0 Cjson Project Cjson 1.5.1 Cjson Project Cjson 1.5.2 Cjson Project Cjson 1.5.3 Cjson Project Cjson 1.5.4 Cjson Project Cjson 1.5.5 Cjson Project Cjson 1.5.6 Cjson Project Cjson 1.5.7 Cjson Project Cjson 1.5.8 Cjson Project Cjson 1.5.9 Cjson Project Cjson 1.6.0 Cjson Project Cjson 1.7.0 Cjson Project Cjson 1.7.1 Cjson Project Cjson 1.7.2 Cjson Project Cjson 1.7.3	33

Common Weakness Enumeration (CWE)

CWE-416 - Use After Free

References

https://github.com/DaveGamble/cJSON/issues/248