Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
MarkUs: YAML alias (‘billion laughs’) DoS in config upload
Vulnerability Description
MarkUs is a web application for the submission and grading of student assignments. Prior to version 2.9.4, MarkUs allows course instructors to upload YAML files to create/update various entities (e.g., assignment settings). These YAML files are parsed with aliases enabled. This issue has been patched in version 2.9.4.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Vulnerability Type
DTD中递归实体索引的不恰当限制(XML实体扩展)
Vulnerability Title
MarkUs 安全漏洞
Vulnerability Description
MarkUs是MarkUs开源的一个 Ruby on Rails 和 React web 应用程序，用于提交和评分学生作业。 MarkUs 2.9.4之前版本存在安全漏洞，该漏洞源于允许课程讲师上传YAML文件创建或更新实体，且解析YAML文件时启用了别名。
CVSS Information
N/A
Vulnerability Type
N/A