66 matches found
UBUNTU-CVE-2026-76888
RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...
CVE-2026-63633
A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol. A malicious Remote Desktop Protocol RDP server can exploit a heap buffer overflow vulnerability during Opus audio decoding. This occurs when the server negotiates Opus audio with a vulnerable client, causing the...
Linux Distros Unpatched Vulnerability : CVE-2026-63633
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, freerdpdspdecodeopus in libfreerdp/codec/dsp.c calls...
Linux Distros Unpatched Vulnerability : CVE-2026-76888
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service CVE-2026-76888 Note that Nessus relies on the presence of the packag...
CVE-2026-76888
RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service...
CVE-2026-76888
Wireshark versions 4.6.0–4.6.7 and 4.4.0–4.4.18 have a flaw in the RDP protocol dissector that can be triggered by crafted RDP traffic, causing a crash and denial of service. CVSS 3.1 scores LOW (3.1). Exploitation details are not provided. Upgrade to a patched version per WNPASec-2026-67.
CVE-2026-63652
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, rdpsndserverrecvformats in channels/rdpsnd/server/rdpsndmain.c frees context-clientformats on a malformed Client Audio Formats PDU without clearing the owning pointer or numclientformats. An authenticated RDP client...
CVE-2026-55192
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, FreeRDP H.264 decoder backends can return YUV planes sized from the bitstream without comparing the decoded width and height to the RDPGFX surface dimensions used to validate region rectangles. A malicious RDP serve...
CVE-2026-55564
CVE-2026-55564 is an out-of-bounds heap read in FreeRDP (a free RDP client implementation) affecting versions prior to 3.27.0 . The root cause is in glyph_cache_get() in libfreerdp/cache/glyph.c, which uses > instead of >= when bounds-checking the index against cache->number. A malicious...
CVE-2026-55564 FreeRDP: Out-of-bounds read in glyph_cache_get via crafted glyph fragments
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, the glyphcacheget function in libfreerdp/cache/glyph.c checks whether index is greater than cache-number instead of greater than or equal to it. A malicious RDP server can use GLYPHFRAGMENTUSE replay in...
PT-2026-78849
Name of the Vulnerable Software and Affected Versions Wireshark versions 4.6.0 through 4.6.7 Wireshark versions 4.4.0 through 4.4.18 Description A heap-based buffer overflow occurs in the RDP protocol dissector, which can lead to a crash and result in a denial of service. Recommendations Update...
AlmaLinux 10 : freerdp (ALSA-2026:54486)
The remote AlmaLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:54486 advisory. FreeRDP: FreeRDP: Remote code execution or denial of service via heap-based buffer overflow CVE-2026-64620 FreeRDP: FreeRDP: Double-free vulnerability v...
FreeRDP: FreeRDP: Denial of Service via crafted WindowIcon async message
A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit a heap use-after-free vulnerability when a client connects with asynchronous updates enabled. By sending a specially crafted Window Alternate Secondary Order message, the server can trigger memo...
EUVD-2026-56136
FreeRDP before 3.30.0 contains a server-side authentication bypass in the RDSTLS handshake. When a server is configured with RdstlsSecurity = TRUE, the handshake dispatches inbound PDUs based solely on the attacker-supplied wire pduType without verifying that the received PDU is the one required ...
Important: Red Hat Security Advisory: freerdp security update
An update for freerdp is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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 fo...
SUSE CVE-2026-54538
xrdp is an open source RDP server. In versions 0.10.6 and prior, a n issue was discovered where the software fails to properly validate the totalLength field within the RDP protocol control header during packet reception. An unauthenticated remote attacker can exploit this vulnerability by sendin...
CVE-2026-55238
CVE-2026-55238 affects xrdp prior to 0.10.6.1. The issue is in the RDP Confirm Active PDU capability negotiation: the parser did not validate lengths for certain capability sets, allowing a remote unauthenticated attacker to send malformed capability data. This can cause out-of-bounds memory read...
freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server messages
A flaw was found in FreeRDP, a free implementation of the Remote Desktop Protocol RDP. The gdisurfacebits function, which processes SURFACEBITSCOMMAND messages, does not properly validate image dimensions bmp.width and bmp.height provided by a malicious RDP server. This can lead to a heap buffer...
OESA-2026-2226 wireshark security update
Wireshark is an open source tool for profiling network traffic and analyzing packets. Such a tool is often referred to as a network analyzer, network protocol analyzer or sniffer. Security Fixes: ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of...