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I. Basic Information for CVE-2021-44686
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
calibre before 5.32.0 contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in html_preprocess_rules in ebooks/conversion/preprocess.py.
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
calibre 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Calibre是印度科维德·戈亚尔（Kovid Goyal）个人开发者的一个开源免费的全能电子书阅读管理与格式转换工具。 calibre 5.32.0 之前存在安全漏洞，该漏洞源于在 ebooks/conversion/preprocess.py 的 html_preprocess_rules 中包含容易受到 ReDoS（正则表达式拒绝服务）攻击的正则表达式。
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
-n/a n/a -
II. Public POCs for CVE-2021-44686
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III. Intelligence Information for CVE-2021-44686
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2021-44686

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