We’re digging up the archives of vulnerabilities that Trail of Bits has reported over the years. This post shares the story of two such issues: a denial-of-service (DoS) vulnerability hidden in JSON Web Tokens (JWTs), and an oversight in the Linux kernel that could enable circumvention of critical kernel […]
Near the end of 2022, Trail of Bits was hired by the Open Source Technology Improvement Fund (OSTIF) to perform a security assessment of the cURL file transfer command-line utility and its library, libcurl. The scope of our engagement included a code review, a threat model, and the subject of this blog […]
AWS Nitro Enclaves are locked-down virtual machines with support for attestation. They are Trusted Execution Environments (TEEs), similar to Intel SGX, making them useful for running highly security-critical code. However, the AWS Nitro Enclaves platform lacks thorough documentation and mature tooling. So we decided to do some deep research into it […]
Our latest addition to the Trail of Bits Testing Handbook is a comprehensive guide to fuzzing: an essential, effective, low-effort method to find bugs in software that involves repeatedly running a program with random inputs to cause unexpected results. At Trail of Bits, we don’t just rely on standard static analysis. We tailor our approach […]
Trail of Bits cares about internet freedom, and one of our most valued partners in pursuit of that goal is the Open Technology Fund (OTF). Our core values involve focusing on high-impact work, including work with a positive social impact. The OTF’s Red Team Lab […]
