A high-severity injection vulnerability in the Flawfinder static analysis tool allows attackers to compromise output integrity, potentially impacting downstream security processes.

This vulnerability is classified as an improper neutralization of special elements in output used by a downstream component (CWE-74). It allows an attacker to influence the output of the tool, which could mislead security teams or bypass automated analysis pipelines.

With a CVSS score of 8.7, this vulnerability poses a significant risk to the reliability of security testing pipelines. If an attacker successfully injects malicious content into the analysis output, they could cause false negatives or false positives, effectively masking actual vulnerabilities or disrupting the security assessment process. This undermines the trust placed in static analysis tools for maintaining code quality.

Immediate Action: Update the Flawfinder package to version 2.0.20 or later via the appropriate package manager (e.g., PyPI).

Proactive Monitoring: Audit past security reports generated by Flawfinder for anomalous content or unexpected formatting that may indicate an injection attempt occurred before the patch was applied.

Compensating Controls: Ensure that the output of static analysis tools is treated as untrusted data and is sanitized or validated before being consumed by downstream reporting or CI/CD systems.

Public Exploit Available: False

Organizations relying on Flawfinder for automated vulnerability scanning should update to the latest version immediately. Failure to patch may result in compromised security reporting, potentially leading to the oversight of critical vulnerabilities in other software projects.