CVE-2018-6829

CVE-2018-6829 affects Libgcrypt’s ElGamal (cipher/elgamal.c) up to version 1.8.2. When used to encrypt messages directly, it can improperly encode plaintexts, allowing a ciphertext-only attacker to recover sensitive information. The issue is tied to Libgcrypt’s DDH assumption not holding for its ...