Cydia Dev Discloses Ethereum L2 Bug — Optimism Attacker Could Have ‘Printed an Arbitrary Quantity of Tokens’
On February 10, the well-known developer of Cydia and iOS Jailbreak, Jay Freeman, otherwise known as Saurik, published a Twitter thread about a bug he found in the Layer-2 (L2) scaling protocol known as Optimism. According to Freeman, the vulnerability, which has been patched, could have allowed an attacker to create an infinite amount of tokens. Cydia Creator ‘Saurik’ Discovers Optimism L2 Vulnerability Jay Freeman is a prominent software developer who is well known for his iOS Jailbreak and Cydia tools. Freeman’s Cydia graphical user interface (GUI) was released in February 2008, and it gives users with jailbroken iPhones the ability to download unauthorized software for the Apple smartphone operating system iOS. Freeman recently published a blog post called “Attacking an Ethereum L2 with Unbridled Optimism,” which explains how he reported a critical security issue to the developers of the L2 scaling solution Optimism. Optimism’s L2 solution allows users to move ethereum for a f...