CVE-2020-1751
7.0
HIGH
CVSS 3.1
EPSS 0.54%
描述
An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability.
如何修補 CVE-2020-1751
要修補 CVE-2020-1751,請將受影響套件升級到下列已修補版本。
- Debian/glibc—升級至 2.30-3 或更新版本
CVE-2020-1751 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.30-3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |