cve/2021/CVE-2021-21269.md

CVE-2021-21269

Description

Keymaker is a Mastodon Community Finder based Matrix Community serverlist page Server. In Keymaker before version 0.2.0, the assets endpoint did not check for the extension. The rust join method without checking user input might have made it abe to do a Path Traversal attack causing to read more files than allowed. This is fixed in version 0.2.0.

POC

Reference

No PoCs from references.

Github

• https://github.com/Artisan-Lab/Rust-memory-safety-bugs