漏洞信息
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Vulnerability Title
Cattown Vulnerable to Inefficient Regular Expression Complexity and Uncontrolled Resource Consumption
Vulnerability Description
Cattown is a JavaScript markdown parser. Versions prior to 1.0.2 used regular expressions with inefficient, potentially exponential worst-case complexity. This could cause excessive CPU usage due to excessive backtracking on crafted inputs. In turn, the excessive CPU usage could lead to resource exhaustion, where processing malicious inputs could cause high CPU or memory usage, potentially leading to denial of service. Version 1.0.2 contains a patch. Additionally, users should review and restrict input sources if untrusted inputs are processed.
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Vulnerability Type
CWE-1333
Vulnerability Title
Cattown 安全漏洞
Vulnerability Description
Cattown是IEatUranium238个人开发者的一个markdown文件解析器。 Cattown 1.0.2之前版本存在安全漏洞,该漏洞源于正则表达式存在拒绝服务攻击。
CVSS Information
N/A
Vulnerability Type
N/A