FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, rdpsnd_server_recv_formats in channels/rdpsnd/server/rdpsnd_main.c frees context->client_formats on a malformed Clien…
Medium CVSS 6.5
Summary
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, rdpsnd_server_recv_formats in channels/rdpsnd/server/rdpsnd_main.c frees context->client_formats on a malformed Client Audio Formats PDU without clearing the owning pointer or num_client_formats. An authenticated RDP client can trigger an error such as a cbSize larger than the remaining record, leave the dangling pointer in the server context, and cause rdpsnd_server_context_free to free the same allocation again …
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://github.com/FreeRDP/FreeRDP/commit/caf653c0ba1c75ec8f298d1baa59770102a5d14c Patch
- https://github.com/FreeRDP/FreeRDP/pull/12993 Issue Tracking
- https://github.com/FreeRDP/FreeRDP/releases/tag/3.28.0 Release Notes
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9g22-w2gr-vcmp Exploit
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9g22-w2gr-vcmp Exploit
Timeline
- nvd_ingest NVD