How to squash bugs by enrolling in OSS-Fuzz
OSS-Fuzz is Google’s awesome fuzzing service for open source projects. GitHub Security Lab’s @kevinbackhouse describes enrolling a project.
Blue-teaming for Exiv2: adding custom CodeQL queries to code scanning
The Exiv2 team tightened our security by enabling GitHub’s code scanning feature and adding custom queries tailored to the Exiv2 code base.
Blue-teaming for Exiv2: three rules of bug fixing for better OSS security
When you’re fixing a bug, especially a security vulnerability, you should add a regression test, fix the bug, and find & fix variants.
Blue-teaming for Exiv2: creating a security advisory process
This blog post is the first in a series about hardening the security of the Exiv2 project. My goal is to share tips that will help you harden the security of your own project.
Privilege escalation with polkit: How to get root on Linux with a seven-year-old bug
polkit is a system service installed by default on many Linux distributions. It’s used by systemd, so any Linux distribution that uses systemd also uses polkit. As a member of GitHub Security Lab, my job is to help improve the security of open source software by finding and reporting vulnerabilities. A few weeks ago, I found a privilege escalation vulnerability in polkit.