Learn how to prevent integer overflow and underflow in smart contracts by using the SafeMath library, Solidity 0.8.0 and above, or custom checks.

Learn six steps to prevent integer overflow vulnerabilities in your code by following some secure coding practices. Avoid unexpected behavior, memory corruption, or code execution.

Where overflow checks are in effect, overflow with the basic arithmetic operations and casts on the built-in fixed-size integer types will invoke task failure. Where they are not, the checks are ...

Integer overflow and underflow vulnerabilities are considered the eighth most dangerous vulnerability in the Common Weakness Enumeration (CWE) Top 25 List of 2019. These types of vulnerabilities are ...

Integer overflow is "so prominent in OS vendor advisories because it seems to be one of the vulnerabilities the more highly skilled researchers are looking for," Christey says.

Ethereum bug causes integer overflow in numerous ERC20 smart contracts [Update] Clumsy Solidity developers are causing trouble on the Ethereum blockchain April 25, 2018 - 5:35 pm ...

Integer overflow vulnerability is very difficult to locate and patch. From experience speaking the more complicate the integer operation the more error-prone the program. So in this paper, we come up ...