CVE-2026-33977 FreeRDP: DoS via WINPR_ASSERT in IMA ADPCM audio decoder (dsp.c:331)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a malicious RDP server can crash the FreeRDP client by sending audio data in IMA ADPCM format with an invalid initial step index value = 89. The unvalidated step index is read directly from the network and...

CVE-2026-33977

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a malicious RDP server can crash the FreeRDP client by sending audio data in IMA ADPCM format with an invalid initial step index value = 89. The unvalidated step index is read directly from the network and...

CVE-2026-33977

CVE-2026-33977 affects FreeRDP clients with audio redirection (RDPSND) enabled. Before version 3.24.2, a malicious RDP server can crash the client by sending IMA ADPCM audio data with an invalid initial step index (>= 89). The unvalidated step index is read from the network and used to index a...

CVE-2026-33977 FreeRDP: DoS via WINPR_ASSERT in IMA ADPCM audio decoder (dsp.c:331)

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, a malicious RDP server can crash the FreeRDP client by sending audio data in IMA ADPCM format with an invalid initial step index value = 89. The unvalidated step index is read directly from the network and...

Russian CTRL Toolkit Delivered via Malicious LNK Files Hijacks RDP via FRP Tunnels

Cybersecurity researchers have discovered a remote access toolkit of Russian-origin that's distributed via malicious Windows shortcut LNK files that are disguised as private key folders. The CTRL toolkit, according to Censys, is custom-built using .NET and includes various executables" to...

freerdp: FreeRDP: Arbitrary code execution via heap buffer overflow in GDI surface pipeline

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap buffer overflow vulnerability by sending a specially crafted graphics command to a FreeRDP client. This allows the server to write data outside of its intended memory...

freerdp: FreeRDP: Arbitrary code execution via heap out-of-bounds write in RLE planar decode path

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap out-of-bounds write vulnerability in the planardecompressplanerle function. This vulnerability allows the server to write past the end of a temporary buffer, potentiall...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

freerdp: FreeRDP: Arbitrary code execution via heap out-of-bounds write in RLE planar decode path

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap out-of-bounds write vulnerability in the planardecompressplanerle function. This vulnerability allows the server to write past the end of a temporary buffer, potentiall...

freerdp: FreeRDP: Arbitrary code execution via heap buffer overflow in GDI surface pipeline

A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. A malicious RDP server can exploit a heap buffer overflow vulnerability by sending a specially crafted graphics command to a FreeRDP client. This allows the server to write data outside of its intended memory...

FreeRDP 安全漏洞

FreeRDP is an open source Remote Desktop Protocol RDP implementation library and client . A denial of service vulnerability exists in FreeRDP. The vulnerability arises because the IMA ADPCM audio decoding process does not validate the step index parameter, resulting in out-of-bounds access to the...

FreeRDP 安全漏洞

FreeRDP is an open-source implementation of the Remote Desktop Protocol RDP by the FreeRDP team. Versions of FreeRDP prior to 3.24.2 contained security vulnerabilities. These vulnerabilities stemmed from the resizevbarentry function, where the size was updated before memory reallocation. If the...

FreeRDP 缓冲区错误漏洞

FreeRDP is an open source Remote Desktop Protocol RDP implementation library and client . FreeRDP suffers from an out-of-bounds read vulnerability. The vulnerability arises due to a mismatch in the persistent cache allocator, which results in an out-of-bounds read of heap memory when processing...

Amazon Linux 2023 : freerdp, freerdp-devel, freerdp-libs (ALAS2023-2026-1485)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1485 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a malicious RDP server can trigger a heap buffer overflow in FreeRDP clients using the GDI surface...

RHEL 9 : freerdp (RHSA-2026:6004)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:6004 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to R...

CVE-2021-27007

NetApp Virtual Desktop Service VDS when used with an HTML5 gateway is susceptible to a vulnerability which when successfully exploited could allow an unauthenticated attacker to takeover a Remote Desktop Session...

OESA-2026-1716 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp. Security Fixes: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, Integer Underflow in...

Vulnerability of the `update_read_cache_bitmap_order()` function in the RDP client FreeRDP, allowing a hacker to trigger a service failure

The vulnerability of the updatereadcachebitmaporder function in the RDP client FreeRDP is related to integer overflow. Exploiting this vulnerability could allow a malicious actor to cause service failure...

The vulnerability of the RDP client FreeRDP, related to the lack of zero-division checking, allows attackers to trigger a service failure.

The vulnerability of the RDP client FreeRDP is related to the lack of checks for division by zero. Exploiting this vulnerability can allow a malicious actor to cause service failures remotely...

Vulnerability of the gdi_surface_bits() function in the RDP client of FreeRDP, allowing a hacker to execute arbitrary code

The vulnerability of the gdisurfacebits function in the RDP client of FreeRDP is related to buffer overflow in dynamic memory. Exploiting this vulnerability could allow a remote attacker to execute arbitrary code...