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Package details: pkg:deb/ubuntu/libgcrypt20@1.8.5-5ubuntu1.1
purl pkg:deb/ubuntu/libgcrypt20@1.8.5-5ubuntu1.1
Vulnerabilities affecting this package (0)
Vulnerability Summary Fixed by
This package is not known to be affected by vulnerabilities.
Vulnerabilities fixed by this package (2)
Vulnerability Summary Aliases
VCID-6546-cx94-aaah Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately. This, for example, affects use of ElGamal in OpenPGP. CVE-2021-33560
VCID-tegv-r6ak-aaaa The ElGamal implementation in Libgcrypt before 1.9.4 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. CVE-2021-40528

Date Actor Action Vulnerability Source VulnerableCode Version