Unrated severityNVD Advisory· Published Nov 16, 2022· Updated Nov 3, 2025
Heap buffer overflow in urbdrc channel
CVE-2022-39320
Description
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP may attempt integer addition on too narrow types leads to allocation of a buffer too small holding the data written. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. 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 /usb redirection switch.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
4- 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
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qfq2-82qr-7f4jmitre
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