Trail of Bits is publicly disclosing two bugs that affect Shamir’s Secret Sharing implementation of Binance’s threshold signature scheme library (tss-lib) and most of its active forks. Here is the full list of affected repositories: Binance’s tss-lib Clover Network’s threshold-crypto Keep Network’s keep-ecdsa Swingby’s tss-lib THORchain’s tss-lib ZenGo X’s […]
On December 3rd, Aave deployed version 2 of their codebase. While we were not hired to look at the code, we briefly reviewed it the following day. We quickly discovered a vulnerability that affected versions 1 and 2 of the live contracts and reported the issue. Within an hour of sending our analysis to Aave, […]
The initial release of yVault contained logic for computing the price of yUSDC that could be manipulated by an attacker to drain most (if not all) of the pool’s assets. Fortunately, Andre, the developer, reacted incredibly quickly and disabled the faulty code, securing the approximately 400,000 USD held at the time. However, this bug still […]
Crytic, our Github app for discovering smart contract flaws, is kind of a big deal: It detects security issues without human intervention, providing continuous assurance while you work and securing your codebase before deployment. Crytic finds many bugs no other tools can detect, including some that are not widely known. Right now, Crytic has 90+ […]
Two weeks ago, we were engaged by CTS Labs as independent consultants at our standard consulting rates to review and confirm the technical accuracy of their preliminary findings. We participated neither in their research nor in their subsequent disclosure process. Our recommendation to CTS was to disclose the vulnerabilities through a CERT. Our review of […]
