cvedb.io
CVE-2021-3345
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2021-01-29T15:15:13.083 · Last modified 2026-06-17T04:04:58.500

Summary

_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later.

Affected products

gnupg — libgcrypt

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.