发布时间: 2022年6月20日
修改时间: 2022年6月20日
A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading to an allocation of a small buffer and then to a heap-based buffer overflow.
| NVD | openEuler | |
|---|---|---|
| CVSS评分 | 9.8 | 9.8 |
| Attack Vector | Network | Network |
| Attack Complexity | Low | Low |
| Privileges Required | None | None |
| 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-2022-1549 | A flaw was found in newlib in versions prior to 4.0.0. Improper overflow validation in the memory allocation functions mEMALIGn, pvALLOc, nano_memalign, nano_valloc, nano_pvalloc could case an integer overflow, leading to an allocation of a small buffer and then to a heap-based buffer overflow. | 2022年6月20日 |
| 产品 | 包 | 状态 |
|---|---|---|
| KY3.4-4A | newlib | Unaffected |
| KY3.4-5 | newlib | Unaffected |
| KY3.5.1 | newlib | Unaffected |
