CVE-2018-1000668 : Security Advisory and Response

This CVE-2018-1000668 article provides insights into a security vulnerability in jsish version 2.4.70 2.047, identified as CWE-125: Out-of-bounds Read, potentially leading to a segmentation fault.

Understanding CVE-2018-1000668

In version 2.4.70 2.047 of jsish, a security flaw known as CWE-125: Out-of-bounds Read was discovered, impacting the function jsi_ObjArrayLookup (jsiObj.c:274) and requiring the execution of specially crafted javascript code for exploitation.

What is CVE-2018-1000668?

The vulnerability in CVE-2018-1000668 is an Out-of-bounds Read flaw in jsish version 2.4.70 2.047, which could result in a crash leading to a segmentation fault when triggered by executing specific javascript code.

The Impact of CVE-2018-1000668

The exploitation of this vulnerability could potentially cause a system crash, leading to a segmentation fault, affecting the availability and stability of the system.

Technical Details of CVE-2018-1000668

In-depth technical information about the CVE-2018-1000668 vulnerability.

Vulnerability Description

The vulnerability exists in the function jsi_ObjArrayLookup (jsiObj.c:274) of jsish version 2.4.70 2.047, allowing an attacker to trigger a crash resulting in a segmentation fault.

Affected Systems and Versions

Affected Version: 2.4.70 2.047
Systems running jsish version 2.4.70 2.047 are vulnerable to this exploit.

Exploitation Mechanism

The vulnerability can be exploited by executing specifically crafted javascript code.

Mitigation and Prevention

Measures to address and prevent the CVE-2018-1000668 vulnerability.

Immediate Steps to Take

Update jsish to version 2.4.71, where the vulnerability has been resolved.

Long-Term Security Practices

Regularly update software to the latest versions to mitigate known vulnerabilities.

Patching and Updates

Apply patches and updates provided by the software vendor to ensure system security.