2 results · Feed
-
Medium 5.9
PyCryptodome and pycryptodomex side-channel leakage for OAEP decryption
PyCryptodome and pycryptodomex before 3.19.1 allow side-channel leakage for OAEP decryption, exploitable for a Manger attack.
-
High 7.5
Pycrypto generates weak key parameters
lib/Crypto/PublicKey/ElGamal.py in PyCrypto through 2.6.1 generates weak ElGamal key parameters, which allows attackers to obtain sensitive information by reading ciphertext data (i.e., it does not have semantic security in face of a ciphertext-only attack). …