profanity through 1.60 has only four billion possible RNG initializations. Thus, attackers can recover private keys from Ethereum vanity addresses and steal cryptocurrency, as exploited in the wild in June 2022.
The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong.
Link | Tags |
---|---|
https://blog.1inch.io/a-vulnerability-disclosed-in-profanity-an-ethereum-vanity-address-tool-68ed7455fc8c | third party advisory |
https://github.com/johguse/profanity | third party advisory |
https://github.com/johguse/profanity/issues/61 | third party advisory issue tracking |