# OONI team report April 2014

## Least Authority security audit

This month we mainly focused on addressing the issues raised during the Least Authority audit of the application.

In particular the following issues were found and a resolution for them has been provided.

No critical vulnerability has been found inside of the probe software. Users are nonetheless highly encouraged to update to the latest version of ooni-probe as soon as a release is out.

* Issue A. CSRF Token Not Compared in Constant Time https://github.com/TheTorProject/ooni-probe/issues/317

* Issue B. Arbitrary File Write in Input File Uploader https://github.com/TheTorProject/ooni-probe/issues/318

* Issue C. User Input Written to Logs: https://github.com/TheTorProject/ooni-probe/issues/302

* Issue D. Tor Build Script Downloads zlib Over HTTP: https://github.com/TheTorProject/ooni-probe/issues/303

* Issue E. Denial of Service by Uploading Lots of Header Lines: https://github.com/TheTorProject/ooni-probe/issues/304

* Issue G. Cross-Site Scripting in HTTPRandomPage: https://github.com/TheTorProject/ooni-probe/issues/305

* Issue F. `oonid` Lacks Authentication Checks https://github.com/TheTorProject/ooni-probe/issues/319

## Improvements to ooni-probe

* Added support for recording the Tor Exit IP used when performing the http_requests test: https://github.com/TheTorProject/ooni-probe/issues/81 https://github.com/TheTorProject/ooni-probe/pull/299

* We now have a manpage for the ooniprobe cli tool. https://github.com/TheTorProject/ooni-probe/pull/315

* Fixed an issue that lead to unittests writing outside the build directory leading to the debian package build bot complaining: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=743108 https://github.com/TheTorProject/ooni-probe/pull/314

* The bridge_reachability test now supports fteproxy and includes the Tor version in the report: https://github.com/TheTorProject/ooni-probe/pull/297

~ Art.