VULNERABILITY

Ubuntu: USN-7412-1 (CVE-2025-30258): GnuPG vulnerability

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Ubuntu: USN-7412-1 (CVE-2025-30258): GnuPG vulnerability

Severity
9
CVSS
(AV:N/AC:L/Au:N/C:N/I:C/A:C)
Published
03/19/2025
Created
04/04/2025
Added
04/04/2025
Modified
04/07/2025

Description

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."

Solution(s)

  • ubuntu-upgrade-gnupg
  • ubuntu-upgrade-gnupg2
  • ubuntu-upgrade-gpg

References

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