CVE-2022-29970

Description

Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files.

Affected Platforms

Weakness Type

CWE-22

References

• https://github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948…
• https://lists.debian.org/debian-lts-announce/2022/10/msg00034.html
• https://github.com/sinatra/sinatra/pull/1683/commits/462c3ca1db53ed3cfc394cf5948…
• https://lists.debian.org/debian-lts-announce/2022/10/msg00034.html
• https://lists.debian.org/debian-lts-announce/2024/09/msg00020.html