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CVE-2019-14869

Quick assessment

Affected
Ghostscript ghostscript
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
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 9.50之前版本中的9.x版本存在安全漏洞。攻击者可借助特制的PostScript文件利用该漏洞提升权限，访问受限区域外的文件或执行任意命令。

AI Predicted 9.8 Difficulty: Easy EPSS 3.43% · P89
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I. Basic Information for CVE-2019-14869

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in all versions of ghostscript 9.x before 9.50, where the `.charkeys` procedure, where it did not properly secure its privileged calls, enabling scripts to bypass `-dSAFER` restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges within the Ghostscript and access files outside of restricted areas or execute commands.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
特权API的不正确使用
Source: CVE Program / CVE List V5
Vulnerability Title
Artifex Software Ghostscript 安全漏洞
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 9.50之前版本中的9.x版本存在安全漏洞。攻击者可借助特制的PostScript文件利用该漏洞提升权限，访问受限区域外的文件或执行任意命令。
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 ghostscript all versions of ghostscript 9.x before 9.28 -

II. Public POCs for CVE-2019-14869

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III. Intelligence Information for CVE-2019-14869

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Vendor Advisories for CVE-2019-14869 (3)

Mailing List Discussions for CVE-2019-14869 (7)

Other References for CVE-2019-14869 (2)

IV. Related Vulnerabilities

Same product: ghostscript
Same vendor: Ghostscript
Same weakness: CWE-648

V. Comments for CVE-2019-14869

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