ecrecover zero-address return unchecked
Morpho V1 (Morpho Blue + MetaMorpho)'s assessment for RD-F-019 — scored green on the v1.7.0 rubric. The evidence below is the curator's reasoning for this score.
Evidence summary #
setAuthorizationWithSig() in Morpho.sol explicitly checks require(signatory != address(0) && authorization.authorizer == signatory) — proper address(0) guard on ecrecover return.
Sources #
- GitHubhttps://github.com/morpho-org/morpho-blue/blob/main/src/Morpho.solretrieved 2026-04-27
Methodology #
Determine whether any `ecrecover` call result is used without a `!= address(0)` guard.
See the full factor methodology and distribution across all protocols →
rubric_version v1.7.0 protocol morpho-v1 factor RD-F-019 score green collected_at 2026-04-30 21:19:13