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CVE-2021-3781

Quick assessment

Affected
n/a ghostscript
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Artifex Software Ghostscript是美国Artifex Software公司的一款开源的PostScript（一种用于电子产业和桌面出版领域的页面描述语言和编程语言）解析器。该产品可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。 Artifex Software Ghostscript interpreter 存在操作系统命令注入漏洞，攻击者可以利用该漏洞在系统上执行任意命令。

AI Predicted 8.1 Difficulty: Moderate EPSS 83.91% · P100
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I. Basic Information for CVE-2021-3781

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A trivial sandbox (enabled with the `-dSAFER` option) escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the ghostscript interpreter. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Artifex Software Ghostscript 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Artifex Software Ghostscript是美国Artifex Software公司的一款开源的PostScript（一种用于电子产业和桌面出版领域的页面描述语言和编程语言）解析器。该产品可显示Postscript文件以及在非Postscript打印机上打印Postscript文件。 Artifex Software Ghostscript interpreter 存在操作系统命令注入漏洞，攻击者可以利用该漏洞在系统上执行任意命令。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- ghostscript ghostpdl 9.55.0 -

II. Public POCs for CVE-2021-3781

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III. Intelligence Information for CVE-2021-3781

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Vendor Advisories for CVE-2021-3781 (2)

Other References for CVE-2021-3781 (1)

Same Patch Batch · n/a · 2022-02-16 · 50 CVEs total

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CVE-2021-3578 Sourceforge mbsync 代码问题漏洞
CVE-2021-3773 netfilter 信息泄露漏洞
CVE-2021-3752 Linux kernel 竞争条件问题漏洞
CVE-2022-22853 Sourcecodester Hospital Patient Records Management System 跨站脚本漏洞
CVE-2022-22945 VMware NSX-T 操作系统命令注入漏洞
CVE-2022-23804 KiCad Eda 缓冲区错误漏洞
CVE-2022-23803 KiCad Eda 缓冲区错误漏洞
CVE-2021-21966 Texas Instruments Cc3200 SimpleLink Solution Nwp 环境问题漏洞
CVE-2021-21958 Hancom Office 缓冲区错误漏洞
CVE-2021-39300 Hp Uefi 安全漏洞
CVE-2021-39299 Hp Uefi 安全漏洞

Showing top 20 of 50 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: ghostscript
Same vendor: n/a
Same weakness: CWE-20

V. Comments for CVE-2021-3781

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