Out-of-bounds Write Affecting gnupg2 package, versions <2.4.7-21


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.29% (22nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-GNUPG2-18021644
  • published20 Jul 2026
  • disclosed23 Feb 2023

Introduced: 23 Feb 2023

CVE-2022-3219  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Echo:latest gnupg2 to version 2.4.7-21 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of signatures attached, compressed down to just a few KB.

CVSS Base Scores

version 3.1