Project Glasswing identified multiple vulnerabilities in Linux that permit a user without permissions to escalate to administrator privileges by executing a specific binary on their machine.

Project Glasswing reported the discovered OpenBSD and Linux vulnerabilities to their respective maintainers, who then implemented and deployed the necessary patches.

Project Glasswing discovered a 27-year-old vulnerability in OpenBSD that enables an attacker to crash any OpenBSD server by transmitting a small amount of data.