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CVE-2019-20907

EPSS 0.32% · P55
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I. Basic Information for CVE-2019-20907

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Python 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Python是Python基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 3.8.3 版本及之前版本中的 Lib/tarfile.py 文件存在输入验证错误漏洞，该漏洞源于_proc_pax 缺少标头验证。攻击者可借助 TAR 归档文件利用该漏洞导致无限循环。
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

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II. Public POCs for CVE-2019-20907

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III. Intelligence Information for CVE-2019-20907

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IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

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