CVE-2020-35524
7.8
HIGH
CVSS 3.1
EPSS 1.9%
描述
A heap-based buffer overflow flaw was found in libtiff in the handling of TIFF images in libtiff's TIFF2PDF tool. A specially crafted TIFF file can lead to arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
如何修補 CVE-2020-35524
要修補 CVE-2020-35524,請將受影響套件升級到下列已修補版本。
- Alpine/tiff—升級至 4.2.0-r0 或更新版本
- —升級至 4.1.0+git201212-1 或更新版本
CVE-2020-35524 正在被利用嗎?
低 — EPSS 為 1.9%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- from 0, < 4.2.0-r0
- from 0, < 4.1.0+git201212-1
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 |