| Name | CVE-2022-29970 |
| Description | Sinatra before 2.2.0 does not validate that the expanded path matches public_dir when serving static files. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3166-1, DLA-3877-1, ELA-638-1 |
| Debian Bugs | 1014717 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ruby-sinatra (PTS) | jessie | 1.4.5-1 | vulnerable |
| stretch (lts), stretch | 1.4.7-5+deb9u2 | fixed |
| buster (security), buster, buster (lts) | 2.0.5-4+deb10u2 | fixed |
| bullseye | 2.0.8.1-2 | vulnerable |
| bullseye (security) | 2.0.8.1-2+deb11u1 | fixed |
| bookworm | 3.0.5-3 | fixed |
| sid, trixie | 3.2.0-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/sinatra/sinatra/commit/462c3ca1db53ed3cfc394cf5948e9c948ad1c10e (v2.2.0)