The Keybase app 2.13.2 for iOS provides potentially insufficient notice that it is employing a user's private key to sign a certain cryptocurrency attestation (that an address at keybase.io can be used for Stellar payments to the user), which might be incompatible with a user's personal position on the semantics of an attestation.
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
Link | Tags |
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https://sneak.berlin/20190929/keybase-backdoor/ | third party advisory |
https://github.com/keybase/keybase-issues/issues/3583 | third party advisory |