CVE-2025-30258
Public on 2025-03-19
Modified on 2025-03-21
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."
Severity
Low
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 1 | gnupg | No Fix Planned | ||
| HAQM Linux 1 | gnupg2 | No Fix Planned | ||
| HAQM Linux 2 - Core | gnupg2 | Pending Fix | ||
| HAQM Linux 2023 | gnupg2 | Pending Fix |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv3 | 3.3 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| NVD | CVSSv3 | 2.7 | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L |