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RUSTSEC-2024-0356

`UserIdentity::is_verified` not checking verification status of own user identity while performing the check

Details

The `UserIdentity::is_verified()` method in the matrix-sdk-crypto crate before version 0.7.2 doesn't take into account the verification status of the user's own identity while performing the check and may as a result return a value contrary to what is implied by its name and documentation.

## Impact

If the method is used to decide whether to perform sensitive operations towards a user identity, a malicious homeserver could manipulate the outcome in order to make the identity appear trusted. This is not a typical usage of the method, which lowers the impact. The method itself is not used inside the matrix-sdk-crypto crate.

Are you affected?

Enter the version of the package you're using.

Affected packages

crates.io/matrix-sdk-crypto
Introduced in: 0.0.0-0Fixed in: 0.7.2

Upgrade matrix-sdk-crypto to 0.7.2 or newer (ecosystem crates.io).

References