发布时间: 2025年4月3日
修改时间: 2025年5月16日
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."
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | |
| Attack Vector | Local | |
| CVSS评分 | N/A | 2.7 |
| Attack Complexity | High | |
| Privileges Required | None | |
| Scope | Changed | |
| Integrity | None | |
| User Interaction | Required | |
| Availability | Low |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2025-2469 | gnupg2 security update | 2025年5月1日 |
| KylinSec-SA-2025-2554 | gnupg2 security update | 2025年6月30日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-5 | gnupg2 | Fixed |
| V6 | gnupg2 | Fixed |
| KY3.5.3 | gnupg2 | Fixed |
| KY3.5.2 | gnupg2 | Fixed |
