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I. Basic Information for CVE-2023-45139
Vulnerability Information

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Vulnerability Title
fonttools XML External Entity Injection (XXE) Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
fontTools is a library for manipulating fonts, written in Python. The subsetting module has a XML External Entity Injection (XXE) vulnerability which allows an attacker to resolve arbitrary entities when a candidate font (OT-SVG fonts), which contains a SVG table, is parsed. This allows attackers to include arbitrary files from the filesystem fontTools is running on or make web requests from the host system. This vulnerability has been patched in version 4.43.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: NVD (National Vulnerability Database)
Vulnerability Title
fontTools 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
fontTools是一个用 Python 编写的用于操作字体的库。 fontTools 4.43.0之前版本存在代码问题漏洞。攻击者利用该漏洞可以运行 fontTools 的文件系统的任意文件。
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
VendorProductAffected VersionsCPESubscribe
fonttoolsfonttools >= 4.28.2, < 4.43.0 -
II. Public POCs for CVE-2023-45139
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III. Intelligence Information for CVE-2023-45139
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