The Current State of Software Composition Analysis in 2024

Software Composition Analysis (SCA) has become an integral part of modern software development. Gone are the days of developing features and functionality with custom proprietary code. Instead most development shops tend to use open-source components. The idea being, if someone else has already written a library to handle a use case, it can significantly increase time to market to leverage a pre-built set of components instead of writing something from scratch. Therefore, SCA is essential in helping organizations manage and secure open-source components and license risk in an increasingly complex landscape.

As we move further into 2024, the SCA landscape has continued to evolve rapidly. With the proliferation of Open Source Software (OSS), organizations face increasing pressure to ensure the security and compliance of their codebases.

The growing number of vulnerabilities and the complexity of supply chains have made SCA tools more critical than ever. Another dynamic to consider in decision making is how well or poorly maintained are OSS projects. If an OSS component is key to your application's success, you should enure that it's well maintained. That should be done before agreeing to use a specific project's code in your software.

The Evolution of Modern Application Development

In recent years, modern application development and software engineering have undergone significant transformations. The shift from monolithic architectures to microservices, the rise of DevOps practices, and the increasing reliance on cloud-native technologies have contributed to a fluid and complex development landscape. These trends in turn have made application security significantly more complex.

Developers today work in environments where continuous integration/continuous deployment (CI/CD) pipelines are the norm, not the exception. The speed of software delivery has, because of customer demands, increased dramatically. In highly competitive situations, the first to market and the most able to react to market forces may win the race.

With these changes, the use of open-source software has become more prevalent, allowing teams to accelerate development by leveraging pre-existing components. However, this also introduces new risks, particularly around security and compliance, which must be managed effectively.

As applications become more distributed and rely on an intricate web of third-party libraries and services, the need for robust tools to manage these dependencies has never been greater. Software Composition Analysis (SCA) has emerged as a critical practice for organizations looking to ensure the security, compliance, and integrity of their software supply chains.

The Rise of Supply Chain Security

In recent years, the focus on supply chain security has continued to intensify. High-profile incidents like the SolarWinds breach have brought the issue to the forefront of many people's thoughts. In this attack, sophisticated threat actors were able to trojanize a routine software update.

The attackers were able to compromise the build process itself. This breach allowed them to inject their own malicious code into the software supply chain. That malicious action then propagated to thousands of organizations, including government agencies and Fortune 500 companies. Such incidents have underscored the importance of securing every link in the supply chain.

Supply chain risks are not limited to large-scale attacks. Even smaller vulnerabilities can have significant impacts. Attackers often target open-source components with known vulnerabilities, waiting for organizations to adopt them unwittingly. Once integrated, these components can provide a backdoor into otherwise secure environments.

One of the most concerning aspects of supply chain attacks is exactly what happened in the SolarWinds attack. Namely, the potential for the subversion of a company’s build processes. Attackers can save themselves time and effort by injecting malicious code directly into source code repositories, compromise CI/CD pipelines, or into the supply chain.

In otherwords, they can accomplish their goals without having to find the proverbial needle in the haystack. Such can be the case with SQLi vulnerabilities, XSS, or other complex but low chance of success attacks.

Supply chain attacks can lead to the widespread distribution of compromised software. Meaning that if the attack is sponsored by a nation state or a criminal organization, they get more "bang for the buck". This has led to an increased focus on ensuring the integrity and security of every step in the development lifecycle.

"In today's software development landscape, securing your supply chain isn't just about protecting code; it's about safeguarding the entire ecosystem your business depends on."

Mark Curphey, Founder of OWASP and Security Entrepreneur

License Risk Beyond Vulnerabilities

While much of the discussion around SCA focuses on vulnerabilities, license risk is an equally critical concern. Many competitive SCA solutions focus first and foremost on vulnerability analysis. Shops that focus exclusively on vulnerabilities to the exclusion of copyright exposure may leave the organization in a risky position.

Open-source licenses dictate how software can be used, modified, and distributed, and failing to comply with these licenses can lead to legal liabilities, loss of intellectual property rights, and even financial penalties. In fact, using the wrong OSS license in your meant to be proprietary application can in fact make it open source.

For example, using a component licensed under the GNU General Public License (GPL) without adhering to its requirements could force a company to release its proprietary code under the same open-source license, potentially losing a competitive advantage.

Organizations often use hundreds or thousands of open-source components, each with its own licensing terms. Misunderstanding or ignoring these terms can result in costly legal disputes. Black Duck SCA has a library of nearly 3,000 licenses, each with their own rights. Ie, specific actions that the license either permits, forbids, or restricts.

Modern SCA tools like BD from Synopsys help organizations manage these risks. It does that by associating each component with the specific license identified in the maintainer's repository via license files. It then helps identify license risks by assessing their compatibility with the organization's policies. Black Duck provides detailed reports on license obligations, helping companies avoid unintentional license violations.

// Example of using Black Duck Detect in a CI/CD pipeline

const { exec } = require('child_process');

// Run Black Duck Detect to scan for vulnerabilities and license risks
exec('bash <(curl -s https://detect.synopsys.com/detect.sh)', (error, stdout, stderr) => {
  if (error) {
    console.error(`Error executing Detect: ${error.message}`);
    return;
  }
  console.log(`Detect output: ${stdout}`);
  if (stderr) {
    console.error(`Detect stderr: ${stderr}`);
  }
});

Black Duck Detect is designed to seamlessly integrate into CI/CD pipelines, providing real-time feedback on the security and license compliance of your software components. By incorporating Detect into your build process, you can ensure that only secure and compliant code makes it into your production environment.

Advancements in SCA Technology

The SCA tools of 2024 are far more advanced than their predecessors. Modern SCA solutions now offer deeper integration with DevOps pipelines, enabling continuous monitoring and automatic remediation of vulnerabilities.

License compliance checks depend on the solution in question. Tools like Dependabot, GitHub Advanced Security (GHAS), and Snyk do provide license compliance checks but each one has differing levels of capabilities.

Dependabot (GitHub)

Primary Focus: Dependabot focuses on automating dependency updates and alerting users about security vulnerabilities in dependencies.

License Compliance: Dependabot does not offer direct license compliance features. License information may be reviewed during pull requests using GitHub’s broader ecosystem, but it’s not a core feature of Dependabot itself.

Integration: Natively integrated with GitHub, it works seamlessly within GitHub projects, particularly for keeping dependencies up-to-date.

Strengths: Excellent for automating dependency updates and vulnerability alerts within the GitHub ecosystem.

GitHub Advanced Security (aka GHAS)

Primary Focus: Provides a suite of tools for code scanning, secret scanning, and dependency review, with a focus on enhancing the security of codebases hosted on GitHub.

License Compliance: Offers some capabilities through dependency review features, which allow developers to view license information during pull requests. However, this is not as comprehensive as dedicated license compliance tools.

Integration: Fully integrated with GitHub, making it easy to use for projects already hosted on GitHub.

Strengths: Best for security-conscious GitHub users who want integrated tools for code scanning and dependency management.

Snyk

Primary Focus: Snyk specializes in identifying and fixing security vulnerabilities and license compliance issues in open-source dependencies.

License Compliance: Snyk offers robust license compliance features, including the ability to set policies, generate reports, and enforce compliance across projects. It can flag problematic licenses and help mitigate legal risks.

Integration: Snyk integrates with various platforms, including GitHub, GitLab, Bitbucket, and CI/CD pipelines. It also has integrations with Docker and Kubernetes for container security.

Strengths: Snyk is strong in both security vulnerability management and license compliance, making it a versatile tool for OSS management.

Black Duck

Primary Focus: Black Duck is a comprehensive software composition analysis (SCA) tool focused on both security vulnerabilities and license compliance across the software supply chain.

License Compliance: Black Duck excels in license compliance management. It provides in-depth analysis of OSS licenses, flags conflicts, and offers detailed reporting. Black Duck’s license compliance features are among the most advanced, offering policy enforcement, legal risk management, and auditing capabilities.

Integration: Black Duck integrates with a wide range of development tools and environments, including CI/CD pipelines, repositories, and IDEs. It’s designed to work across multiple platforms and environments.

Strengths: Black Duck is particularly strong in large, complex environments where deep analysis and robust compliance features are required. It’s suitable for enterprises that need detailed tracking, reporting, and enforcement of OSS usage policies.

Comparison Summary

License Compliance

Black Duck provides the most comprehensive and detailed license compliance management, with advanced features for policy enforcement, auditing, and risk management. Snyk also offers strong license compliance features, with the ability to enforce policies and provide clear insights into potential legal risks. GitHub Advanced Security offers basic license compliance features through dependency reviews but is not as robust as Black Duck or Snyk. Dependabot does not focus on license compliance directly but can be used alongside other GitHub tools for basic license management.

Security Vulnerabilities

Snyk and Black Duck both provide extensive vulnerability management features, including integration into CI/CD pipelines and automated remediation. GitHub Advanced Security offers good security scanning features integrated with GitHub projects. Dependabot is focused on automating updates to fix known vulnerabilities but doesn’t provide in-depth analysis like Snyk or Black Duck.

Integration

Dependabot and GitHub Advanced Security are tightly integrated with GitHub, making them the best choice for projects hosted on GitHub. Snyk offers broad integration across multiple platforms and environments, making it versatile for various development setups. Black Duck integrates well across large, complex environments, making it ideal for enterprise-level projects that require deep analysis.

If your primary concern is robust license compliance management and detailed software composition analysis, Black Duck is the most comprehensive solution. Snyk offers a strong balance of security vulnerability management and license compliance, making it a versatile choice for many organizations. GitHub Advanced Security and Dependabot are best suited for developers working within the GitHub ecosystem who need basic security and compliance features with seamless GitHub integration.

Machine learning and artificial intelligence have started playing a significant role in SCA tools, helping to predict potential vulnerabilities and recommend fixes before they become critical. These advancements have made SCA tools not just reactive but proactive in securing software.

Black Duck has also integrated AI-driven insights to enhance its vulnerability detection capabilities. By analyzing patterns and trends in open-source projects, Black Duck can predict which components are likely to introduce risks in the future, allowing organizations to make more informed decisions when selecting dependencies.

Risks of Using AI to Write Code

As artificial intelligence continues to advance, its use in software development is becoming more widespread. AI-driven tools can generate code, automate tasks, and even suggest improvements to existing codebases. However, the use of AI in code generation comes with its own set of risks.

One significant concern is the potential for introducing vulnerabilities through AI-generated code. AI tools rely on training data, and if that data includes insecure patterns or outdated practices, the code they generate may inadvertently introduce security flaws. For example, an AI tool might generate code that lacks proper input validation, leaving the application vulnerable to injection attacks.

Additionally, there is the risk of license compliance issues when using AI-generated code. If the AI tool is trained on open-source code, the generated code might inadvertently include snippets that are subject to specific licensing terms. Without proper attribution or compliance, organizations could face legal challenges related to intellectual property rights.

There is also the potential for unintended bias in AI-generated code. If the training data is biased, the resulting code may reflect those biases, leading to issues such as unfair or discriminatory behavior in applications. This can be particularly concerning in applications related to finance, healthcare, or law, where impartiality is crucial.

Finally, over-reliance on AI to write code can lead to a loss of human oversight. While AI can automate many tasks, it cannot fully replace the need for skilled developers to review, understand, and maintain code. The human element is essential in ensuring that code meets security, compliance, and ethical standards.

To mitigate these risks, organizations should ensure that AI-generated code is thoroughly reviewed by experienced developers and scanned using robust SCA tools. Incorporating AI in software development can be powerful, but it requires careful management to avoid introducing new risks.

One important other feature that Black Duck provides is called, "Snippet Matching". It works exactly as it sounds - codebases can be scanned for snippets of code that exist in the BD knowledge base. Matches can be significant and there is naturally a risk of false positives. That being said, it supports specific use cases. In fact, it can be used to identify some AI generated code. It cannot provide attribution. Meaning it can't tell you if it was generated by ChatGTP, Co-Pilot, etc.

Challenges and Considerations

Despite the advancements, there are still challenges that organizations must navigate. One of the biggest challenges is the complexity of managing a vast number of open-source components across different projects. SCA tools need to be scalable and capable of handling the diverse ecosystems that modern applications rely on.

Another challenge is the balance between security and developer productivity. While SCA tools are essential for security, they can also introduce friction into the development process. The key is finding tools that integrate seamlessly into existing workflows without slowing down development.

Modern application security and development shops have continued to advance the role of security tooling in the CI/CD pipeline. It isn't uncommon to see application development halt at certain stages due to security oriented stage gating.

The Future of SCA

Looking ahead, the future of SCA seems promising. As organizations continue to prioritize security, the demand for more sophisticated and automated SCA tools will only grow. We can expect further integration with other security tools, such as Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST), creating a more holistic approach to application security.

The ongoing evolution of software development practices, such as the adoption of microservices and serverless architectures, will also shape the future of SCA. These trends will require SCA tools to adapt and provide more granular insights into the security of distributed systems.

// Example of integrating Black Duck with other security tools in a CI/CD pipeline

const sastTool = require('sast-tool');
const dastTool = require('dast-tool');
const blackDuck = require('black-duck-tool');

// Run SAST, DAST, and SCA scans
sastTool.scanCodebase();
dastTool.scanRunningApp();
blackDuck.scanDependencies();

// Generate a combined security report
const securityReport = sastTool.getReport().concat(dastTool.getReport()).concat(blackDuck.getReport());
console.log('Combined Security Report:', securityReport);

As the software industry continues to evolve, SCA will remain a cornerstone of secure software development. By staying ahead of the curve and adopting the latest SCA technologies, organizations can protect their software supply chains and maintain trust with their users.

Conclusion

In 2024, Software Composition Analysis is no longer a luxury but a necessity. With the increasing complexity of software supply chains and the rising threat landscape, SCA tools have become indispensable for organizations aiming to secure their open-source components. As we look to the future, the continued evolution of SCA will be crucial in ensuring the security and compliance of the software we build.

For more on the importance of supply chain security and SCA, check out this article on supply chain attacks.