CVE-2026-91947 — FreeRDP Server before 3.31.0 Use-After-Free via DRDYNVC
FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences a channel pointer after releasing the synchronization lock. …
Published: 2026-09-15 · CVSS: 7.7 · CVSS 4.0
FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences a channel pointer after releasing the synchronization lock. Authenticated clients can race AUDIN channel closure messages against DRDYNVC data parsing to trigger heap-use-after-free when accessing freed channel objects.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7