John Saigle
@johnsaigleasymmetric research, prev halborn, FKA sudo
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New security advisories: Missing BLS12-381 Public Key Validation and BLS12-381 Wrong Signature Generation in CometBFT by Giuseppe Cocomazzi.
New blog post: Ghost in the Block, an Ethereum Consensus Vulnerability, by Giuseppe Cocomazzi. Slight nuances in SSZ deserialization between the Prysm and Lighthouse clients could have allowed an attacker to degrade Ethereum consensus. asymmetric.re/blog/ghost-in-…
New blog post: Circle CCTP Noble Mint Bug by @evonide A critical vulnerability in Circle’s Noble CCTP implementation could have allowed the circumvention of message sender verification to mint arbitrary USDC tokens. asymmetric.re/blog/circles-c…
New blog post: Evmos Precompile State Commit Infinite Mint. A critical vulnerability in EVM state commits during precompile execution could cause a mismatch between the state held within EVM and the Bank module, resulting in inflated contract balances. asymmetric.re/blog/evmos-pre…
New Boost alert! 🚨 @jump_firedancer v0.1 is launching a Boost on Immunefi, kicking off on July 10th! With up to $1m available in rewards, you’ll want to get involved. Get ready to hunt — and earn big! 🤑 LINK in the tweet below 👇
What an exciting day! The @asymmetric_re team and other Wormhole Security Contributors teamed up and built version 2 of the Wormhole Governor. This new version continues to protect against existential threats and has a new and improved algorithm that reduces delays for…
🌪️ Wormhole's multichain experience is upgrading. Introducing the Wormhole Governor V2: The Flow Canceling Governor, a new mechanism focusing on net flows to reduce delays and support more transactions while maintaining security.
I'm a strong believer in approaching this field as an art. We can learn from artists and how they generate ideas and apply this to hacking
Web3 security is creative work, more than usual development jobs are. Much less rules here, much more room for your imagination. This is why it will never be a fit for a strict work schedule. Many auditors crush work in 5-6 focused hours, then rest for a full day or two.
For the upcoming ZK Hack Montreal (aug 9-11), we are trying to get the word out to zk builders all along the east coast. More info is here zkmontreal.com Please tag any relevant builders or groups that can spread the word 🙏
📢 Presenting the speakers for our @wormhole Educate series! Join the workshops hosted by: 💥 @uosvald, @danreecer_, @nsuri_, @os_presso & @decentradev (@WormholeFdn) 💥 @kevinkneilson (@PaperMoonIO) 💥 @iamdirky, @johnsaigle & @Dooflin5 (@asymmetric_re) 💥 @aditya520e…
New blog post: Cosmos IBC Reentrancy Infinite Mint. A critical reentrancy bug in ibc-go could have enabled the infinite mint of IBC tokens on Cosmos chains. asymmetric.re/blog/cosmos-ib…
Wormhole Foundation has awarded a grant to @asymmetric_re, welcoming them as core contributors focused on security of the @wormholecrypto platform.
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