CVE-2026-91959
FreeRDP before 3.31.0 Buffer Over-read via RTS Gateway
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
FreeRDP before 3.31.0 contains a buffer over-read vulnerability in the rts_read_result function within the RPC gateway transport parser. Attackers can send a malicious BIND_ACK PDU with a truncated result entry to trigger an out-of-bounds read causing process abort.
| CWE | CWE-125 |
| Vendor | freerdp |
| Product | freerdp |
| Published | Sep 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
FreeRDP / FreeRDP
0 < 3.31.0
References
Credits
🔍 Nambers