CVE-2019-7560 : What You Need to Know

Boolector version 3.0.0 is affected by a use after free vulnerability in specific functions, potentially leading to security risks.

Understanding CVE-2019-7560

A use after free vulnerability in Boolector version 3.0.0 can be exploited by opening a malicious input file.

What is CVE-2019-7560?

This CVE identifies a use after free vulnerability in the functions get_failed_assumptions or btor_delete of the file parser/btorsmt2.c in Boolector version 3.0.0.

The Impact of CVE-2019-7560

The vulnerability allows attackers to execute arbitrary code or cause a denial of service by crafting a specific malicious input file.

Technical Details of CVE-2019-7560

Boolector version 3.0.0 is susceptible to a use after free vulnerability with the following details:

Vulnerability Description

The issue arises when opening an input file with specific malicious contents, triggering the use after free vulnerability in get_failed_assumptions or btor_delete functions.

Affected Systems and Versions

Product: Boolector
Version: 3.0.0

Exploitation Mechanism

Attackers can exploit this vulnerability by providing a specially crafted input file to the affected functions, leading to potential security breaches.

Mitigation and Prevention

To address CVE-2019-7560, consider the following steps:

Immediate Steps to Take

Update Boolector to a patched version that addresses the vulnerability.
Avoid opening files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security audits and code reviews to identify and mitigate vulnerabilities.

Patching and Updates

Ensure that Boolector is updated to a version that includes a fix for the use after free vulnerability.