发布时间: 2023年2月17日
修改时间: 2024年10月31日
hb-ot-layout-gsubgpos.hh in HarfBuzz through 6.0.0 allows attackers to trigger O(n^2) growth via consecutive marks during the process of looking back for base glyphs when attaching marks.
| NVD | openEuler | |
|---|---|---|
| Confidentiality | None | None |
| Attack Vector | Network | Network |
| CVSS评分 | 7.5 | 7.5 |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| Scope | Unchanged | Unchanged |
| Integrity | None | None |
| User Interaction | None | None |
| Availability | High | High |
| 公告名 | 概要 | 发布时间 |
|---|---|---|
| KylinSec-SA-2023-1148 | harfbuzz security update | 2023年2月17日 |
| KylinSec-SA-2023-2093 | harfbuzz security update | 2023年2月21日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | harfbuzz | Fixed |
| KY3.4-5 | harfbuzz | Fixed |
| KY3.5.1 | harfbuzz | Fixed |
| KY3.5.2 | harfbuzz | Fixed |
