Block 18 Logic Flaw Vulnerability

Block 18 18T is an ethereum-based virtual currency.18T has a security vulnerability in the 'approveAndCallcode' function in its smart contract implementation, which stems from the program's failure to validate the callcode.An attacker could use this vulnerability to steal assets transfer the...

Globalvillage ecosystem evilReflex has an unspecified vulnerability.

Globalvillage ecosystem GVE is a virtual currency system based on blockchain technology. A security vulnerability exists in the 'approveAndCallcode' function in GVE's smart contract implementation, which stems from the program's failure to validate the callcode.An attacker could use this...