发布时间: 2025年4月18日
修改时间: 2025年4月18日
A heap overflow flaw was found in X.Org and Xwayland. The computation of the length in XkbSizeKeySyms() differs from what is written in XkbWriteKeySyms(), which may lead to a heap-based buffer overflow.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | High | High |
| Attack Vector | Local | Local |
| CVSS评分 | 7.8 | 7.8 |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| Scope | Unchanged | Unchanged |
| Integrity | High | High |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2025-2540 | xorg-x11-server security update | 2025年6月9日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-5 | xorg-x11-server | Fixed |
| KY3.5.3 | xorg-x11-server | Fixed |
| V6 | xorg-x11-server | Fixed |
| KY3.5.2 | xorg-x11-server | Fixed |
