Plack::App::File in Plack before 1.0031 removes trailing slash characters from paths, which allows remote attackers to bypass the whitelist of generated files and obtain sensitive information via a crafted path, related to Plack::Middleware::Static.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Plack | Plack_project | * | 1.0030 (including) |
| Libplack-perl | Ubuntu | precise | * |
| Libplack-perl | Ubuntu | trusty | * |
| Libplack-perl | Ubuntu | upstream | * |
References
- http://api.metacpan.org/source/MIYAGAWA/Plack-1.0031/Changes
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137099.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137115.html
- http://seclists.org/oss-sec/2014/q3/384
- http://www.osvdb.org/109928
- https://github.com/avar/Plack/commit/bc1731dbb53850c380875ad683cd87c8ec99eee3
- https://github.com/plack/Plack/issues/405
- http://api.metacpan.org/source/MIYAGAWA/Plack-1.0031/Changes
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137099.html
- http://lists.fedoraproject.org/pipermail/package-announce/2014-August/137115.html
- http://seclists.org/oss-sec/2014/q3/384
- http://www.osvdb.org/109928
- https://github.com/avar/Plack/commit/bc1731dbb53850c380875ad683cd87c8ec99eee3
- https://github.com/plack/Plack/issues/405