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medium5.3

CVE-2016-6313

The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easie…

Impact

The mixing functions in the random number generator in Libgcrypt before 1.5.6, 1.6.x before 1.6.6, and 1.7.x before 1.7.3 and GnuPG before 1.4.21 make it easier for attackers to obtain the values of 160 bits by leveraging knowledge of the previous 4640 bits.

Affected products

VendorProductAffected versions
GnupgLibgcrypt
through 1.5.3
Versions 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4
DebianDebian Linux
Version 8.0
CanonicalUbuntu Linux
Versions 12.04, 14.04, 16.04
GnupgGnupg
through 1.4.14

Weakness classification

CWE-200

References