Denial Of Service (DOS)

ethabi is vulnerable to a recursive Denial of Service. The vulnerability is due to a recursive pointer issue, specifically related to handling deeply nested array structures in payloads, An attacker can trigger an OverflowError by creating a Python integer too large to convert...

GHSA-RQR8-PXH7-CQ3G Ethereum ABI decoder DoS when parsing ZST

With this notification I would like to inform about a DoS vector in the Ethereum ABI decoder. We have not yet found a way to exploit this with high impact, still the bug could potentially lead to a DoS in server systems. Feel free to ask about an extension of the embargo period. Trail of Bits is...