CVE-2019-14811
ghostscript - security update
7.8
HIGH
CVSS 3.1
EPSS 3.8%
描述
A flaw was found in, ghostscript versions prior to 9.50, in the .pdf_hook_DSC_Creator procedure where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
如何修補 CVE-2019-14811
要修補 CVE-2019-14811,請將受影響套件升級到下列已修補版本。
- —升級至 9.27-r3 或更新版本
- —升級至 9.28~~rc2~dfsg-1 或更新版本
- —升級至 9.26a~dfsg-0+deb8u5 或更新版本
- —升級至 9.26a~dfsg-0+deb9u5 或更新版本
CVE-2019-14811 正在被利用嗎?
低 — EPSS 為 3.8%,目前沒有觀察到大規模利用活動。
受影響套件(4)
- from 0, < 9.27-r3
- from 0, < 9.28~~rc2~dfsg-1
- from 0, < 9.26a~dfsg-0+deb8u5
- from 0, < 9.26a~dfsg-0+deb9u5
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 |