RLSA-2026:2048 Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: freerdp: FreeRDP: Heap buffer overflow leading to denial of service and...

AlmaLinux 8 : freerdp (ALSA-2026:2081)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:2081 advisory. freerdp: FreeRDP: Heap buffer overflow leading to denial of service and potential code execution from a malicious server. CVE-2026-23530 freerdp: FreeRDP:...

RHEL 9 : freerdp (RHSA-2026:2048)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:2048 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to R...

Linux Distros Unpatched Vulnerability : CVE-2026-24680

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 3.22.0, sdlPointerNew frees data on failure, then pointerfree calls sdlPointerFree and...

MiracleLinux 7 : freerdp-2.1.1-5.0.1.el7.AXS7 (AXSA:2024-8644:02)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-8644:02 advisory. CVE-2023-39352: add bound check in gdiSolidFill CVE-2023-39353: check indices are within range CVE-2023-39356: fix checks for multi opaque rect...

The vulnerability of the client for USB devices in the URBDRC RDP-client FreeRDP system allows a perpetrator to execute arbitrary code or cause a service failure.

The vulnerability of the URBDRC RDP-client-freeRDP device lies in unvalidated array indexing. Exploiting this vulnerability could allow an attacker to execute arbitrary code or cause service failures...

MiracleLinux 4 : freerdp-1.0.2-7.AXS4 (AXSA:2020-112:03)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-112:03 advisory. freerdp: Out-of-bounds write in cryptorsacommon in libfreerdp/crypto/crypto.c CVE-2020-13398 Tenable has extracted the preceding description block directly fr...

MiracleLinux 8 : freerdp-2.0.0-46.rc4.el8.2 (AXSA:2020-325:04)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2020-325:04 advisory. freerdp: Out-of-bounds write in cryptorsacommon in libfreerdp/crypto/crypto.c CVE-2020-13398 Tenable has extracted the preceding description block directly fr...

MiracleLinux 7 : freerdp-2.1.1-5.0.2.el7.AXS7 (AXSA:2024-8732:03)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8732:03 advisory. CVE-2021-41159: fix client out of memory CVEs: CVE-2021-41159 FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache...

CVE-2026-23534

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, a client-side heap buffer overflow occurs in the ClearCodec bands decode path when crafted band coordinates allow writes past the end of the destination surface buffer. A malicious server can trigger a...

CVE-2026-23530 FreeRDP has heap-buffer-overflow in planar_decompress_plane_rle

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0,freerdpbitmapdecompressplanar does not validate nSrcWidth/nSrcHeight against planar-maxWidth/maxHeight before RLE decode. A malicious server can trigger a client‑side heap buffer overflow, causing a crash DoS...

Linux Distros Unpatched Vulnerability : CVE-2026-23534

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 version 3.21.0, a client-side heap buffer overflow occurs in the ClearCodec bands deco...

Linux Distros Unpatched Vulnerability : CVE-2026-23531

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 version 3.21.0, in ClearCodec, when glyphData is present, cleardecompress calls...

MiracleLinux 7 : freerdp-2.0.0-1.rc4.el7, vinagre-3.22.0-12.el7 (AXSA:2019-4179:01)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2019-4179:01 advisory. freerdp: out of bounds read in drdynvcprocesscapabilityrequest CVE-2018-1000852 Tenable has extracted the preceding description block directly from the...

CVE-2026-22852

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a malicious RDP server can trigger a heap-buffer-overflow write in the FreeRDP client when processing Audio Input AUDIN format lists. audinprocessformats reuses callback-formatscount across multiple MSGSNDINFORMATS...

UBUNTU-CVE-2026-22854

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap-buffer-overflow occurs in drive read when a server-controlled read length is used to read file data into an IRP output stream buffer without a hard upper bound, allowing an oversized read to overwrite heap...

UBUNTU-CVE-2026-22855

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer length. This vulnerability is fixed in 3.20.1...

CVE-2026-22857 FreeRDP has a heap-use-after-free in irp_thread_func

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap use-after-free occurs in irpthreadfunc because the IRP is freed by irp-Complete and then accessed again on the error path. This vulnerability is fixed in 3.20.1...

CVE-2026-22857

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap use-after-free occurs in irpthreadfunc because the IRP is freed by irp-Complete and then accessed again on the error path. This vulnerability is fixed in 3.20.1...

CVE-2026-22856 FreeRDP has a heap-use-after-free in create_irp_thread

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a race in the serial channel IRP thread tracking allows a heap use‑after‑free when one thread removes an entry from serial-IrpThreads while another reads it. This vulnerability is fixed in 3.20.1...