CVE-2021-20294
7.8
HIGH
CVSS 3.1
EPSS 3.4%
描述
A flaw was found in binutils readelf 2.35 program. An attacker who is able to convince a victim using readelf to read a crafted file could trigger a stack buffer overflow, out-of-bounds write of arbitrary data supplied by the attacker. The highest impact of this flaw is to confidentiality, integrity, and availability.
如何修補 CVE-2021-20294
要修補 CVE-2021-20294,請將受影響套件升級到下列已修補版本。
- Debian/binutils—升級至 2.35.2-1 或更新版本
CVE-2021-20294 正在被利用嗎?
低 — EPSS 為 3.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.35.2-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |