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cvelistMitreCVELIST:CVE-2021-33560
HistoryJun 08, 2021 - 12:00 a.m.

CVE-2021-33560

2021-06-0800:00:00
mitre
www.cve.org

7.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.2%

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.