description: The mpi_powm function in Libgcrypt before 1.6.3 and GnuPG before 1.4.19 allows attackers to obtain sensitive information by leveraging timing differences when accessing a pre-computed table during modular exponentiation, related to a "Last-Level Cache Side-Channel Attack."
problem types: Other
affected:
{
product: Libgcrypt
vendor: GNU
versions:
status: affected, version: before 1.6.3
}
{
product: GnuPG
vendor: GNU
versions:
status: affected, version: before 1.4.19
}
