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mythril
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Security analysis tool for EVM bytecode. Supports smart contracts built for Ethereum, Hedera, Quorum, Vechain, Roostock, Tron and other EVM-compatible blockchains.
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mythril/tests/testdata/outputs_expected/metacoin.sol.o.markdown

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Analysis results for test-filename.sol

Integer Overflow

  • SWC ID: 101
  • Severity: High
  • Contract: Unknown
  • Function name: sendToken(address,uint256)
  • PC address: 498
  • Estimated Gas Usage: 11860 - 52806

Description

The binary addition can overflow. The operands of the addition operation are not sufficiently constrained. The addition could therefore result in an integer overflow. Prevent the overflow by checking inputs or ensure sure that the overflow is caught by an assertion.