漏洞信息
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Vulnerability Title
linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker text
Vulnerability Description
linkify-it is a links recognition library with full Unicode support. Prior to 5.0.2, the mailto: schema validator used by .test() and .match() can be invoked at every mailto: occurrence and scan the remaining input through src_email_name in lib/re.mjs, causing O(n^2) CPU consumption on crafted user text. This issue is fixed in version 5.0.2.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
算法复杂性
Vulnerability Title
Markdown it! linkify-it 资源管理错误漏洞
Vulnerability Description
Markdown it! linkify-it是Markdown it!组织开源的一款协议解析与链接识别工具。 Markdown it! linkify-it 5.0.2之前版本存在资源管理错误漏洞,该漏洞源于mailto: schema验证器在每次出现mailto:时被调用,并通过src_email_name扫描剩余输入,导致用户构造的文本CPU消耗呈O(n²)。
CVSS Information
N/A
Vulnerability Type
N/A