CVE-2025-30258 Affecting gnupg2 package, versions *


Severity

Recommended
low

Based on Debian security rating.

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  • Snyk IDSNYK-DEBIAN12-GNUPG2-9486681
  • published21 Mar 2025
  • disclosed19 Mar 2025

Introduced: 19 Mar 2025

NewCVE-2025-30258  (opens in a new tab)

How to fix?

There is no fixed version for Debian:12 gnupg2.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gnupg2 package and not the gnupg2 package as distributed by Debian. See How to fix? for Debian:12 relevant fixed versions and status.

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."

CVSS Base Scores

version 3.1