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20 August 2017
Vulnerabilities first published on this day (UTC), newest first.
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High 7.5
Improper Verification of Cryptographic Signature in Nimbus JOSE+JWT
Nimbus JOSE+JWT before 4.36 proceeds with ECKey construction without ensuring that the public x and y coordinates are on the specified curve, which allows attackers to conduct an Invalid Curve Attack in environments where the JCE provider lacks the applicable…
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High 7.5
Nimbus JOSE+JWT missing overflow check
In Nimbus JOSE+JWT before 4.39, there is no integer-overflow check when converting length values from bytes to bits, which allows attackers to conduct HMAC bypass attacks by shifting Additional Authenticated Data (AAD) and ciphertext so that different plainte…