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Advisories

FreeRDP before 3.31.0 NULL Pointer Dereference via NSCodec

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severity
high
date
Affecting

  • FreeRDP >= 0, < 3.31.0

CWE
  • CWE-476 NULL Pointer Dereference
CVSS
7.1
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Credit
dutchypoo
Description
FreeRDP before 3.31.0 contains a null pointer dereference vulnerability in gdi_surface_bits when processing Surface Bits commands with NSCodec codec ID. A malicious RDP server can crash a FreeRDP client by sending a crafted Surface Bits command claiming to use NSCodec, even when the codec is disabled.

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