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CVE-2026-91955

FreeRDP before 3.31.0 Denial of Service via Desktop Dimensions PUBLISHED

Description (CNA)

FreeRDP before 3.31.0 fails to validate client-supplied DesktopWidth and DesktopHeight values during GCC negotiation, allowing remote attackers to crash the server. Attackers can send crafted RDP packets with zero or oversized dimensions to trigger division-by-zero or assertion failures in multifragment update capability calculations, terminating the server process.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected 0 before 3.31.0; unaffected 3.31.0

CWE

CWE-369

References

ADP enrichment

CISA-ADP

No English description supplied.