Season of Bugs (SOB)
Security research meets open source. Find vulnerabilities, get recognized.
Program Overview
Season of Bugs focuses on security testing, vulnerability discovery, and security improvements in open source projects.
What Makes SOB Different
| Aspect | Regular Contributions | SOB |
|---|---|---|
| Focus | Features & bug fixes | Security vulnerabilities |
| Skills | General programming | Security research |
| Mindset | Building features | Breaking things safely |
| Output | New features/fixes | Vulnerability reports |
| Recognition | Contributor credit | CVE credits, hall of fame |
Participating Organizations
Typically includes:
- OWASP Projects - Web application security
- Linux Distributions - OS security hardening
- Crypto Libraries - OpenSSL, libsodium, etc.
- Web Frameworks - Django, Rails, Express
- Cloud Tools - Docker, Kubernetes security
Types of Security Work
┌──────────────────────────────────────────────────┐
│ SOB CONTRIBUTION CATEGORIES │
├──────────────────────────────────────────────────┤
│ │
│ Vulnerability Discovery ████████████ 35% │
│ Security Audits ██████████ 30% │
│ Security Tool Dev ████████ 20% │
│ Fuzzing & Testing ████ 10% │
│ Security Docs ██ 5% │
│ │
└──────────────────────────────────────────────────┘Required Skills
Technical Foundation
-
Programming Languages
- C/C++ for low-level vulnerabilities
- Python for security tooling
- JavaScript for web security
- Assembly for exploit development
-
Security Knowledge
- Common vulnerability types (OWASP Top 10)
- Exploitation techniques
- Secure coding practices
- Cryptography basics
-
Tools
- Static analyzers (Coverity, SonarQube)
- Dynamic testing (Valgrind, AddressSanitizer)
- Fuzzers (AFL, libFuzzer)
- Network tools (Wireshark, Burp Suite)
Vulnerability Classification
| Severity | Bounty Range | Example |
|---|---|---|
| Critical | 5,000+ | Remote code execution, auth bypass |
| High | 2,000 | SQL injection, XSS with major impact |
| Medium | 1,000 | CSRF, info disclosure |
| Low | 500 | Minor info leak, config issues |
Reporting Process
Discover Vulnerability
- Use fuzzing, code review, or dynamic testing
- Confirm reproducibility
- Assess impact and scope
Write Detailed Report
- Clear description of vulnerability
- Step-by-step reproduction
- Proof-of-concept code/exploit
- Suggested fix
Responsible Disclosure
- Report privately to security team
- Give time to patch (90 days standard)
- Don't publicize until fix is released
Follow Up
- Answer questions from maintainers
- Test proposed patches
- Help with CVE assignment
Sample Vulnerability Report Template
## Summary
Brief one-line description of the vulnerability
## Severity
[Critical/High/Medium/Low] + CVSS score if calculated
## Affected Components
- Package: [name and version]
- File: [filename]
- Function: [function name]
- Line: [line number]
## Vulnerability Details
Detailed technical explanation of the issue
## Reproduction Steps
1. Step one
2. Step two
3. Expected: [what should happen]
4. Actual: [what actually happens]
## Proof of Concept
```code
[PoC exploit code]Impact Assessment
- Who is affected
- What can attacker achieve
- Likelihood of exploitation
Suggested Fix
Technical recommendations for patching
Timeline
- Discovered: [date]
- Reported: [date]
- Acknowledged: [date]
- Expected Fix: [date]
## Common Vulnerability Types to Look For
<Cards>
<Card title="Memory Safety" href="#">
Buffer overflows, use-after-free, double-free in C/C++ code
</Card>
<Card title="Injection Attacks" href="#">
SQL injection, command injection, XSS in web applications
</Card>
<Card title="Authentication" href="#">
Broken auth, session management issues, privilege escalation
</Card>
<Card title="Crypto Issues" href="#">
Weak algorithms, improper key management, timing attacks
</Card>
</Cards>
## Fuzzing Strategy
```mermaid
flowchart LR
A[Choose Target] --> B[Set Up Fuzzer]
B --> C[Instrument Code]
C --> D[Run Fuzzing Campaign]
D --> E{Crash Found?}
E -->|Yes| F[Reproduce & Analyze]
E -->|No| D
F --> G[Assess Security Impact]
G --> H{Exploitable?}
H -->|Yes| I[Write Report]
H -->|No| J[Report as Bug]Ethics & Legal
⚠️
Critical: Legal Boundaries
Always:
- Get written permission before testing
- Test only in scope systems
- Follow responsible disclosure
- Don't access/modify production data
Never:
- Test production systems without permission
- Publicize vulnerabilities before patches
- Use found vulnerabilities maliciously
- Share exploits publicly before fixes
Success Metrics
What defines successful SOB participation:
┌────────────────────────────────────────────────┐
│ SUCCESSFUL SOB CONTRIBUTOR │
├────────────────────────────────────────────────┤
│ │
│ ✓ 2-5 verified vulnerabilities found │
│ ✓ All reported through proper channels │
│ ✓ Clear, reproducible reports │
│ ✓ Suggested patches included │
│ ✓ CVE credits received │
│ ✓ Contributed security tools/tests │
│ │
└────────────────────────────────────────────────┘Learning Path
Beginner
- Start with OWASP Top 10 web vulnerabilities
- Practice on deliberately vulnerable apps (DVWA, WebGoat)
- Read security blogs and reports
- Learn basic fuzzing
Intermediate
- Study CVE reports for patterns
- Set up fuzzing infrastructure
- Contribute security tests to projects
- Learn exploit development basics
Advanced
- Find 0-days in production software
- Develop custom security tools
- Write exploits and patches
- Mentor others in security research
Recognition Beyond Bounties
- CVE Credits - Permanent record of discovery
- Hall of Fame - Listed on project security pages
- Conference Talks - Present findings at security cons
- Security Career - Direct path to security roles
- Research Papers - Publish novel techniques
Tools to Learn
| Category | Tools | Purpose |
|---|---|---|
| Static Analysis | Coverity, Clang Static Analyzer | Find bugs without running code |
| Dynamic Analysis | Valgrind, ASan, MSan | Detect runtime issues |
| Fuzzing | AFL, libFuzzer, Honggfuzz | Automated test case generation |
| Web Security | Burp Suite, OWASP ZAP | Web app vulnerability scanning |
| Network | Wireshark, tcpdump | Protocol analysis |
| Reverse Engineering | Ghidra, IDA Pro, radare2 | Binary analysis |
Resources
SOB Reality: Requires deeper technical skills than typical contributions. Not for beginners. If you enjoy breaking things (ethically) and understanding security, this is your path.