PT-2026-92071

FreeRDP versions before 3.31.0 contain an infinite-loop denial of service in the pool decode rect function when decoding AVC444 metablocks with more region rectangles than preallocated worker array size. A malicious RDP server can send crafted AVC444 graphics updates causing the threaded decode...

PT-2026-92073

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...

CVE-2026-91954: NULL Pointer Dereference

FreeRDP before 3.31.0 contains a null pointer dereference vulnerability in gdisurfacebits 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 disabl...

PT-2026-92070

FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in the urbdrc client channel's urb send current frame number result function. A malicious RDP server can send a crafted 28-byte USB redirection message to trigger a 4-byte write past the allocated 16-byte buffer, causing...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. Versions up to 0.10.5 allow an authenticated remote user to execute arbitrary commands on the server due to an unsafe handling of the AlternateShell parameter in xrdp-sesman. When the AllowAlternateShell setting is enabled which is the default when not explicitl...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. Versions up to 0.10.5 contain an out-of-bounds read vulnerability during the RDP capability exchange phase. The issue occurs when memory is accessed before validating the remaining buffer length. A remote, unauthenticated attacker can exploit this vulnerability ...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. In versions up to 0.10.5, xrdp does not implement verification for the Message Authentication Code MAC signature of encrypted RDP packets when using the “Classic RDP Security” layer. Although the sender correctly generates these signatures, the receiving side...

FreeRDP: FreeRDP: Denial of Service via heap out-of-bounds read

A heap out-of-bounds read vulnerability in FreeRDP allows an unauthenticated, malicious RDP server to cause a Denial of Service. By sending a specially crafted glyph fragment update, the server forces the client to read beyond its allocated memory, crashing the application...

FreeRDP: FreeRDP: Denial of Service via heap out-of-bounds read

A heap out-of-bounds read vulnerability in FreeRDP allows an unauthenticated, malicious RDP server to cause a Denial of Service. By sending a specially crafted glyph fragment update, the server forces the client to read beyond its allocated memory, crashing the application...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: freerdp (UTSA-2026-106772)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-106772 advisory. FreeRDP before 3.29.0 affected versions = 3.28.0 contains a heap out-of-bounds read in updateprocessglyphfragments/glyphcachefragmentput in libfreerdp/cache/glyph.c...

Unity Linux 20.1070e Security Update: freerdp (UTSA-2026-035839)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-035839 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdpwritelogoninfov2 allows a malicious...

SUSE CVE-2026-85090

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

CVE-2026-85090

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

DEBIAN-CVE-2026-85090

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

UBUNTU-CVE-2026-85090

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

CVE-2026-85090 FreeRDP before 3.31.0 Heap Out-of-Bounds Read via AVC444

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

EUVD-2026-70300

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

CVE-2026-85090

FreeRDP before 3.31.0 is affected by a heap out-of-bounds read in the general_ChromaV1ToYUV444 function, which handles AVC444 chroma plane reconstruction . A malicious RDP server can craft an RFX_AVC444_BITMAP_STREAM with specific frame geometry to trigger an out-of-bounds memory read past the al...

CVE-2026-85090

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...

CVE-2026-85090 FreeRDP before 3.31.0 Heap Out-of-Bounds Read via AVC444

FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the generalChromaV1ToYUV444 function during AVC444 chroma plane reconstruction. A malicious RDP server can craft a RFXAVC444BITMAPSTREAM with specific frame geometry to trigger an out-of-bounds memory read past the allocate...