Vulnerability Information
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Vulnerability Title
Fedify has ReDoS Vulnerability in HTML Parsing Regex
Vulnerability Description
Fedify is a TypeScript library for building federated server apps powered by ActivityPub. Prior to versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2, a Regular Expression Denial of Service (ReDoS) vulnerability exists in Fedify's document loader. The HTML parsing regex at packages/fedify/src/runtime/docloader.ts:259 contains nested quantifiers that cause catastrophic backtracking when processing maliciously crafted HTML responses. This issue has been patched in versions 1.6.13, 1.7.14, 1.8.15, and 1.9.2.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
CWE-1333
Vulnerability Title
Fedify 安全漏洞
Vulnerability Description
Fedify是Hong Minhee个人开发者的一个 TypeScript 库。用于构建由 ActivityPub 和其他标准支持的联邦服务器应用程序。 Fedify 1.6.13之前版本、1.7.14之前版本、1.8.15之前版本和1.9.2之前版本存在安全漏洞，该漏洞源于HTML解析正则表达式存在正则表达式拒绝服务问题。
CVSS Information
N/A
Vulnerability Type
N/A