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CVE-2026-44421 FreeRDP RDPGFX CacheToSurface heap-buffer-overflow via clamped-rectangle validation bypass

🗓️ 29 May 2026 19:40:25Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

FreeRDP before 3.26.0 allows a heap overflow via graphics protocol messages in gdi_CacheToSurface when enabled.

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10 Jul 2026 03:53Current
7.3High risk
Vulners AI Score7.3
CVSS 3.18.8
EPSS0.00827
1