CVE-2022-39318 FreeRDP is a library for remote desktop protocol and clients, but affected versions don't have input validation. A malicious server can trick a client to crash with a division by zero.

If you use the `/usb` redirection switch in the URL, make sure the server is not vulnerable to the division by zero issue. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch. FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch. FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not

FreeRDP has been updated

FreeRDP has been updated to version 2.9.0, which addresses two issues related to the division by zero issue.

Timeline

Published on: 11/16/2022 21:15:00 UTC
Last modified on: 11/18/2022 21:15:00 UTC

References

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35
• https://github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8ea
• https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-39318