Product:

Crypto\+\+

(Cryptopp)
Repositories https://github.com/weidai11/cryptopp
#Vulnerabilities 12
Date Id Summary Products Score Patch Annotated
2021-09-06 CVE-2021-40530 The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP. Crypto\+\+, Fedora 5.9
2021-11-04 CVE-2021-43398 Crypto++ (aka Cryptopp) 8.6.0 and earlier contains a timing leakage in MakePublicKey(). There is a clear correlation between execution time and private key length, which may cause disclosure of the length information of the private key. This might allow attackers to conduct timing attacks. NOTE: this report is disputed by the vendor and multiple third parties. The execution-time differences are intentional. A user may make a choice of a longer key as a tradeoff between strength and... Crypto\+\+ 5.3