Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.0, division by zero occurred in MS-ADPCM and IMA-ADPCM decoders when nBlockAlign was 0, resulting in a crash. In libfreerdp/codec/dsp.c, both ADPCM decoders use size % blocksize, where blocksize =...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, xfrailserverlocalmovesize dereferenced a freed xfAppWindow pointer because xfrailgetwindow returned an unprotected pointer from the railWindows hash table. This could allow the main thread to delete the wind...

Astra Linux – Vulnerability in freerdp3

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a double-free vulnerability in the functions kerberosAcceptSecurityContext and kerberosInitializeSecurityContextA located in WinPR, winpr/libwinpr/sspi/Kerberos/kerberos.c could cause crashes in any FreeRDP...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use versions of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read vulnerabilities. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, deactivate /gfx which is enabled by default; instead,...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use FreeRDP versions prior to 3.5.0 or 2.11.6 and have connections to servers using the NSC codec are vulnerable to integer underflow. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, do not use the NSC...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients and servers that use versions of FreeRDP prior to 3.5.0 or 2.11.6 are vulnerable to out-of-bounds read vulnerabilities. Versions 3.5.0 and 2.11.6 address this issue. There are no known workarounds available...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. This issue only affects clients. An integer underflow can lead to a Denial of Service DOS vulnerability, for example, an abort due to WINPRASSERT with default compilation flags. When an...

Astra Linux – Vulnerability in freerdp2

FreeRDP is a free implementation of the Remote Desktop Protocol. Clients that use versions of FreeRDP before 3.5.0 or 2.11.6 are vulnerable to integer overflows and out-of-bounds writes. Versions 3.5.0 and 2.11.6 address this issue. As a workaround, do not use /gfx options for example, deactivate...

CVE-2026-67290

A flaw was found in FreeRDP. A malicious Remote Desktop Protocol RDP server can send specially crafted media data to a connected client. This malformed data can trigger a heap out-of-bounds read vulnerability within the TSMF FFmpeg decoder, leading to the client application crashing. This can...

The vulnerability of the tls_match_hostname() function in the libfreerdp/crypto/tls.c file of the RDP client FreeRDP allows a attacker to replace the RDP server.

The vulnerability of the tlsmatchhostname function in the libfreerdp/crypto/tls.c file of the RDP client FreeRDP is related to errors in the certificate authentication process. Exploiting this vulnerability could allow an attacker to remotely replace the RDP server...

RockyLinux 10 : freerdp (RLSA-2026:50747)

The remote RockyLinux 10 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:50747 advisory. FreeRDP: FreeRDP: Remote code execution via heap out-of-bounds write in RemoteFX decoding CVE-2026-55827 Tenable has extracted the preceding description block...

CVE-2026-67297

A vulnerability in FreeRDP allows a malicious RD Gateway to bypass client-side size limits by sending oversized chunked HTTP responses. This exhausts the client's memory, resulting in a Denial of Service DoS. Mitigation To mitigate this issue, FreeRDP clients should only connect to trusted Remote...

SUSE CVE-2026-67306

FreeRDP versions 3.28.0 and earlier contain an out-of-bounds read vulnerability in the RDP6 planar RLE bitmap decoder functions planardecompressplanerle and planardecompressplanerleonly in libfreerdp/codec/planar.c. Only the 1-byte control byte is bounds-checked; the subsequent 0-15...

CVE-2026-67298

A flaw was found in FreeRDP. A remote attacker, by sending a specially crafted Remote Desktop Protocol RDP packet, could trigger a heap buffer overflow in the server-side RAIL channel handler. This vulnerability, caused by an integer underflow, allows the attacker to corrupt memory and crash the...

CVE-2026-66401

A flaw was found in FreeRDP. This out-of-bounds read vulnerability in the Universal Video Class UVC H.264 extension-unit parser occurs because the software fails to validate descriptor length before accessing the GUID field. A local attacker, by connecting a specially crafted malicious USB video...

Vulnerability of the http_response_recv_body() function in the libfreerdp/core/gateway/http.c file of the RDP client FreeRDP, which allows a hacker to trigger a service failure.

The vulnerability of the httpresponserecvbody function in the libfreerdp/core/gateway/http.c file of the RDP client FreeRDP is related to unlimited resource allocation. Exploiting this vulnerability could allow a remote attacker to cause service failures...

SUSE CVE-2026-67289

FreeRDP before 3.29.0 affected versions = 3.28.0 does not validate CRLF and control characters in the server-controlled RDP redirection TargetNetAddress field. This value is copied into the client's ServerHostname and, when the client connects through an HTTP proxy, is written directly into the...

UBUNTU-CVE-2026-68580

FreeRDP before 3.29.0 contains integer overflow vulnerabilities in the audio input redirection channel audin across ALSA, sndio, WinMM, and OpenSL ES backends that fail to validate the FramesPerPacket parameter from RDP servers. Attackers can supply a malicious FramesPerPacket value causing...

Linux Distros Unpatched Vulnerability : CVE-2026-67303

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP before 3.29.0 contains a reachable assertion WINPRASSERTOutputBufferLength == BytesReturned in serialprocessirpdevicecontrol in...

Linux Distros Unpatched Vulnerability : CVE-2026-67306

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP versions 3.28.0 and earlier contain an out-of-bounds read vulnerability in the RDP6 planar RLE bitmap decoder functions planardecompressplanerle and...