发布时间: 2025年2月27日
修改时间: 2025年4月2日
A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size.
| NVD | openEuler | |
|---|---|---|
| CVSS评分 | N/A | 7.8 |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | Low | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality | High | High |
| Integrity | High | High |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2025-1152 | A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size. | 2025年3月3日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-5 | tigervnc | Unaffected |
| KY3.5.3 | tigervnc | Unaffected |
| V6 | tigervnc | Unaffected |
