摘要:
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.
安全等级: Low
公告ID: KylinSec-SA-2022-1549
发布日期: 2022年6月20日
关联CVE: CVE-2021-3420
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.
| cve名称 | 产品 | 组件 | 是否受影响 |
|---|---|---|---|
| CVE-2021-3420 | KY3.4-4A | newlib | Unaffected |
| CVE-2021-3420 | KY3.4-5 | newlib | Unaffected |
| CVE-2021-3420 | KY3.5.1 | newlib | Unaffected |
