CVE-2018-17072 : Vulnerability Insights and Analysis

From June 15, 2016 and onwards, an issue was identified in JSON++ where a buffer over-read occurs specifically in the json.y file during the execution of yyparse().

Understanding CVE-2018-17072

JSON++ through 2016-06-15 has a buffer over-read in yyparse() in json.y.

What is CVE-2018-17072?

CVE-2018-17072 is a vulnerability in JSON++ that leads to a buffer over-read during the execution of yyparse() in the json.y file.

The Impact of CVE-2018-17072

This vulnerability could potentially be exploited by attackers to read sensitive information from the memory of the affected system.

Technical Details of CVE-2018-17072

JSON++ version through 2016-06-15 is affected by a buffer over-read vulnerability in yyparse() in json.y.

Vulnerability Description

The vulnerability allows for a buffer over-read in the yyparse() function within the json.y file of JSON++.

Affected Systems and Versions

Affected Product: JSON++
Affected Version: Through 2016-06-15

Exploitation Mechanism

The vulnerability can be exploited by triggering the buffer over-read in the yyparse() function, potentially leading to unauthorized access to sensitive data.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2018-17072.

Immediate Steps to Take

Update JSON++ to a patched version that addresses the buffer over-read vulnerability.
Monitor for any unusual activities on the system that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software and libraries to ensure that known vulnerabilities are patched promptly.
Implement secure coding practices to prevent buffer over-read and other memory-related vulnerabilities.

Patching and Updates

Stay informed about security updates for JSON++ and apply patches as soon as they are available.