Red Hat Security Advisory

RHSA-2021:4409

libgcrypt security and bug fix update

Released 2021-11-09 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Red Hat Enterprise Linux BaseOS (v. 8) libgcrypt-1.8.5-6.el8, libgcrypt-devel-1.8.5-6.el8

Fixes 1 record

TI-2021-12953 CVE-2021-33560 · GHSA-g9p5-p7h5-p2wg

Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it…

MEDIUM 43

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.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.0237 Published 2021-06-08 Partial fix CWE-325