Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

FuelLabs/sway-standards

              master @ 1cabd78
            

Fixes

CVEs

HIGH

Peak severity

100.0%

Coverage

Highlights

Logic Bug: 2 prior fixes. Scrutinize any change in this area.

examples/src6-vault/multi_token_vault/src/main.sw: 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 Bug: Duplicate total_supply adjustments cause double-counting of shares, leading to incorrect accounting and potential fund loss in a financial vault.

Logic Bug: total_supply updated with the wrong asset (asset instead of share_asset) corrupts share accounting, risking fund loss.

Data Integrity: Using stdlib keccak256 with length-prefix corruption silently breaks signature verification integrity, undermining trust in the standard.