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<!-- Thank you for your interest in contributing to OpenZeppelin! --> <!-- Consider opening an issue for discussion prior to submitting a PR. --> <!-- New features will be merged faster if they were first discussed and designed with the team. --> Fixes #??? <!-- Fill in with issue number --> ## Description This PR addresses and resolves critical security findings identified in the **RWA Token** module during the v0.5.0 audit: 1. **C-01: Unbounded Inflation via Self-Recovery in `recovery_address`**[cite: 136, 148] - Prevents self-recovery exploits and potential inflation vectors within `recover_balance`[cite: 136, 148]. - Ensures strict validation constraints when transferring balances and states between accounts during recovery[cite: 140]. 2. **C-02: Missing Same-Identity Check in `recovery_address` Enables Malicious Recovery**[cite: 136, 149] - Enforces strict verification of the recovery target via `identity_verifier_client.recovery_target(old_account)`[cite: 140, 149]. - Validates that `recovery_target` matches the `new_account` address to prevent unauthorized asset migration or hijacking[cite: 140, 149]. #### PR Checklist <!-- For the PRs that introduce new features, all of the following must be complete. --> <!-- Feel free to submit a PR or Draft PR even if some items are pending. --> <!-- Some of the items below may not apply to your case (for example: fixing a typo). --> - [x] Tests - [x] Documentation
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Fixes #???
Description
This PR addresses and resolves critical security findings identified in the RWA Token module during the v0.5.0 audit:
C-01: Unbounded Inflation via Self-Recovery in
recovery_address[cite: 136, 148]recover_balance[cite: 136, 148].C-02: Missing Same-Identity Check in
recovery_addressEnables Malicious Recovery[cite: 136, 149]identity_verifier_client.recovery_target(old_account)[cite: 140, 149].recovery_targetmatches thenew_accountaddress to prevent unauthorized asset migration or hijacking[cite: 140, 149].PR Checklist