All our latest Blogpost and News about Zero Knowledge!
rediscovery of the starknet zklend hack How Fuzzing Could Have Prevented the zkLend Hack The recent zkLend hack has stirred up significant discussion in the community, and today we’d like to share some insights from our deep dive into the vulnerability using fuzzing techniques at FuzzingLabs. Our investigation reveals that a simple fuzzing test could…
Poseidon Sponge Bugs in ArkWorks Avoiding Cryptographic Failures in Hashing We found two subtle yet impactful bugs in the ArkWorks library’s implementation of the Poseidon Sponge. This discovery highlights the complexity and precision required in cryptographic implementations. In this article, we’ll first explain what Poseidon Sponge is, how it works, and then delve into the…
Uncovering an Out of Memory Vulnerability in Gnark How We Discovered CVE-2024-50354 Last month (october 2024), LambdaClass and Fuzzinglabs teams discovered an Out of Memory (OOM) vulnerability within the Gnark library, one of the most popular Go library for zk-SNARKS. During the deserialization of Verifying Keys, we can trigger a fatal error that can lead…
SECURING THE FUTURE OF ZK PROOFS & ETHEREUM SCALABILITY In-Depth Audit of Aligned Layer’s Smart Contracts and Batch Processing At FuzzingLabs, we recently completed a comprehensive security audit of Aligned Layer, a decentralized network designed to provide fast, efficient, and low-cost verification of zero-knowledge (ZK) and validity proofs on the Ethereum blockchain. This post summarizes the key…
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