漏洞信息
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Vulnerability Title
Soup Sieve: Regular Expression Denial of Service (ReDoS) in soupsieve Selector Parser
Vulnerability Description
Soup Sieve is a CSS selector library designed to be used with Beautiful Soup 4. Prior to 2.8.4, the CSS selector parser in soupsieve contains a regular expression vulnerable to catastrophic backtracking when processing an attribute selector with an unterminated quoted value in soupsieve/css_parser.py, allowing an attacker who can supply untrusted CSS selector strings to soupsieve.compile() or Beautiful Soup .select() / .select_one() to cause CPU exhaustion and denial of service. This issue is fixed in version 2.8.4.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Vulnerability Title
facelessuser soupsieve 资源管理错误漏洞
Vulnerability Description
facelessuser soupsieve是facelessuser个人开发者的一个CSS选择器筛选库。 facelessuser soupsieve 2.8.4之前版本存在资源管理错误漏洞,该漏洞源于soupsieve中的CSS选择器解析器在处理未闭合引号值的属性选择器时,正则表达式存在灾难性回溯问题,可能导致CPU耗尽和拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A