FreeRDP before 3.32.2 Denial of Service via RDPGFX ALPHA WIRETOSURFACE_2

Özet

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FreeRDP before 3.32.2 contains a denial of service vulnerability in the RDPGFX ALPHA WIRETOSURFACE_2 handler that fails to validate zero surface dimensions. A malicious RDP server can send a crafted WIRETOSURFACE_2 PDU with zero width and height, triggering an assertion or division by zero that terminates the client session.

Etkilenen sürümler1 yazılım

Kaynaklar4 kaynak

• CVE.org kaydı
• NVD kaydı
• github.com/…reeRDP/security/advisories/GHSA-fqw6-jf2h-6fj6 Üretici bülteni
• vulncheck.com/…al-of-service-via-rdpgfx-alpha-wiretosurface-2 Üçüncü taraf

Kayıt geçmişi

1. 3 Kas 2026 17:28Yayımlandı

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