Security context
What an agent needs to avoid regressing past fixes and find the next vuln in this repo.
dexaran/erc223-token-standard
development @ 5277d29
3
Fixes
0
CVEs
HIGH
Peak severity
0.0%
Coverage
Highlights
Logic Error: 3 prior fixes. Scrutinize any change in this area.
token/ERC223/ERC223.sol: most-fixed (1 issue). Treat as high-risk during review.
3 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Logic Error: Inadequate verification of the return value when invoking the tokenReceived callback on recipient contracts can lead to silent failures or unhandled execution flows during token transfers. Standard compliance requires strict validation of the returned magic value to ensure the recipient safely supports ERC223 tokens.
Logic Error: Flawed assignment and addition logic during the minting process failed to correctly update recipient balances and the overall total supply, potentially leading to unauthorized token generation or inconsistent ledger states.
Logic Error: Incorrect subtraction logic when burning tokens failed to accurately deduct the specified burn amount from both the sender's balance and the total supply, risking state inconsistency or balance inflation.