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CVE-2026-114046— FreeRDP 3.0.0 before 3.32.0 null-pointer dereference via emulated smartcard

Quick assessment

Affected
FreeRDP FreeRDP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 3.32.0 版本之前的 FreeRDP 3.0.0 中，智能卡仿真后端存在空指针解引用漏洞。该后端在处理 请求时，会接受空值的每读卡器名称（per-reader name）。恶意的 RDP 服务器可发送一个包含空 字段的伪造读卡器状态条目，从而导致客户端进程中的 或 函数崩溃。

CVSS 6.5 · Medium
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I. Basic Information for CVE-2026-114046

Vulnerability Information
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Vulnerability Title
FreeRDP 3.0.0 before 3.32.0 null-pointer dereference via emulated smartcard
Source: CVE Program / CVE List V5
Vulnerability Description
FreeRDP 3.0.0 before 3.32.0 contains a null-pointer dereference in the smartcard emulation backend that accepts a null per-reader name in SCardGetStatusChange requests. A malicious RDP server can send a crafted reader-state entry with a null szReader, causing strcmp or _wcscmp to crash the client process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
FreeRDP FreeRDP 3.0.0 ~ 3.32.0 -

II. Public POCs for CVE-2026-114046

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III. Intelligence Information for CVE-2026-114046

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Other References for CVE-2026-114046 (2)

Same Patch Batch · FreeRDP · 2026-10-21 · 7 CVEs total

CVE-2026-114045 8.8 HIGH FreeRDP before 3.32.1 Heap Buffer Overflow via rdpsnd_server_select_format
CVE-2026-114047 6.8 MEDIUM FreeRDP 2.0.0 before 3.32.0 Proxy Improper TLS Certificate Validation
CVE-2026-114043 6.5 MEDIUM Vulnerability in FreeRDP
CVE-2026-114042 6.5 MEDIUM FreeRDP 3.32.0 Use-After-Free via drdynvc Virtual Channel PDU
CVE-2026-114041 6.5 MEDIUM FreeRDP before 3.32.1 Heap Out-of-Bounds Read via RD Gateway Consent Message
CVE-2026-114044 5.3 MEDIUM FreeRDP before 3.32.1 Android Client Heap OOB Read via Graphics Pipeline

IV. Related Vulnerabilities

Same product: FreeRDP
Same vendor: FreeRDP
Same weakness: CWE-476

V. Comments for CVE-2026-114046

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