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CVE-2025-46646

Quick assessment

Affected
Artifex 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 Ghostscript是美国Artifex公司的一套建基于 Adobe、PostScript 及可移植文档格式的页面描述语言等而编译成的自由软件。 Artifex Ghostscript 10.05.0之前版本存在安全漏洞，该漏洞源于base/gp_utf8.c中的decode_utf8函数处理过长的UTF-8编码不当。

CVSS 4.5 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-46646

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Artifex Ghostscript before 10.05.0, decode_utf8 in base/gp_utf8.c mishandles overlong UTF-8 encoding. NOTE: this issue exists because of an incomplete fix for CVE-2024-46954.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’../filedir’
Source: CVE Program / CVE List V5
Vulnerability Title
Artifex Ghostscript 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Artifex Ghostscript是美国Artifex公司的一套建基于 Adobe、PostScript 及可移植文档格式的页面描述语言等而编译成的自由软件。 Artifex Ghostscript 10.05.0之前版本存在安全漏洞，该漏洞源于base/gp_utf8.c中的decode_utf8函数处理过长的UTF-8编码不当。
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
Artifex Ghostscript 0 ~ 10.05.0 -

II. Public POCs for CVE-2025-46646

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III. Intelligence Information for CVE-2025-46646

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Patches & Fixes for CVE-2025-46646 (1)

Vendor Pages for CVE-2025-46646 (1)

IV. Related Vulnerabilities

Same product: Ghostscript
Same vendor: Artifex
Same weakness: CWE-24

V. Comments for CVE-2025-46646

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