Use of a Broken or Risky Cryptographic Algorithm The advisory has been revoked - it doesn't affect any version of package mingw32-libgcrypt  (opens in a new tab)


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EPSS
2.37% (84th percentile)

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  • Snyk IDSNYK-RHEL8-MINGW32LIBGCRYPT-1359660
  • published26 Jul 2021
  • disclosed2 Jun 2021

Introduced: 2 Jun 2021

CVE-2021-33560  (opens in a new tab)
CWE-327  (opens in a new tab)

Amendment

The Red Hat security team deemed this advisory irrelevant for RHEL:8.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mingw32-libgcrypt package and not the mingw32-libgcrypt package as distributed by RHEL.

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.