CNNVD-202601-3026 Information
CNNVD ID
CNNVD-202601-3026
Related CVE
- 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ClearCodec bands解码路径中特制的波段坐标允许写入超出目标表面缓冲区，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. FreeRDP 3.21.0 has a security loophole, which originates from the specific band coordinates of ClearCode Bands decoded path allowing for the writing of a buffer beyond the target surface, which could lead to a spilling of a stack of buffers, which could trigger a collapse 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/codec/clear.c#L878-L879 https://github.com/FreeRDP/FreeRDP/blob/38514dfa5813aa945a86cfbcec279033f8394468/libfreerdp/codec/clear.c#L883-L884 https://github.com/FreeRDP/FreeRDP/releases/tag/3.21.0 https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3frr-mp8w-4599 https://access.redhat.com/security/cve/cve-2026-23534
Patch
https://github.com/FreeRDP/FreeRDP/releases
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