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CVE-2026-91950

FreeRDP before 3.31.0 Out-of-Bounds Read via UINT32 Wraparound PUBLISHED

Description (CNA)

FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit unsigned integer wraparound in buffer bounds validation. A malicious RDP server can send a crafted RDPDR packet with computerNameLen set to 0xFFFFFFF0 to bypass bounds checks and trigger memory reads past the packet buffer, causing client crashes or heap disclosure in logs.

Affected (CNA)

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

CWE

CWE-125

References

ADP enrichment

CISA-ADP

No English description supplied.