CNNVD-202601-3038 Information

CNNVD ID

CNNVD-202601-3038

CVE-2026-23532

  • CNNVD Published: 2026-01-19

Description (Chinese)

FreeRDP是FreeRDP团队的一款开源的远程桌面协议(RDP)的实现。 FreeRDP 3.21.0之前版本存在安全漏洞,该漏洞源于gdi_SurfaceToSurface路径中目标矩形限制与实际复制大小不匹配,可能导致堆缓冲区溢出,进而引发崩溃或任意代码执行。

Description (English)

FreeRDP is an open-source remote desktop protocol (RDP) for the FreeRDP team. There was a security loophole in the pre-FreeRDP 3.21.0 version, which stemmed from the fact that the target rectangular limit in the gdi SurfaceToSurface path did not match the actual reproduction size, which could result in a pile of buffers spilling, leading to a breakdown or arbitrary code execution.

Hazard Level

Medium

Vulnerability Type

其他

Affected Vendor

FreeRDP

Published

2026-01-19

Last Modified

2026-02-24

References

https://github.com/FreeRDP/FreeRDP/blob/38514dfa5813aa945a86cfbcec279033f8394468/libfreerdp/gdi/gfx.c#L1368-L1382 https://github.com/FreeRDP/FreeRDP/releases/tag/3.21.0 https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-fq8c-87hj-7gvr https://access.redhat.com/security/cve/cve-2026-23532

Patch

https://github.com/FreeRDP/FreeRDP/releases

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