CVE-2022-39347

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or `+home-drive` redirection switch.

Related CPE's

a freerdp freerdp ********

o fedoraproject fedora 36 *******

o fedoraproject fedora 37 *******

References

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c5xq-8v35-pffg

Third Party Advisory

https://github.com/FreeRDP/FreeRDP/commit/027424c2c6c0991cb9c22f9511478229c9b17e5d

PatchThird Party Advisory

FEDORA-2022-076b1c9978

Mailing ListThird Party Advisory

FEDORA-2022-fd6e43dec8