Unrated severityNVD Advisory· Published Nov 16, 2022· Updated Nov 3, 2025
Division by zero in urbdrc channel in FreeRDP
CVE-2022-39318
Description
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.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UDOTAOJBCZKREZJPT6VZ25GESI5T6RBG/mitrevendor-advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGQN3OWQNHSMWKOF4D35PF5ASKNLC74B/mitrevendor-advisory
- security.gentoo.org/glsa/202401-16mitrevendor-advisory
- lists.debian.org/debian-lts-announce/2023/11/msg00010.htmlmitremailing-list
- github.com/FreeRDP/FreeRDP/commit/80adde17ddc4b596ed1dae0922a0c54ab3d4b8eamitre
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35mitre
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