CVE-2026-23732

freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license

CVE-2026-23732 is fixed in 28 products on 1 platform, first by DEBIAN-CVE-2026-23732, released January 19, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0058
47th percentile

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 Fix(es): * freerdp: FreeRDP heap-use-after-free (CVE-2026-22856) * freerdp: FreeRDP heap-buffer-overflow (CVE-2026-22854) * freerdp: FreeRDP heap-buffer-overflow (CVE-2026-22852) * freerdp: FreeRDP: Denial of Service via FastGlyph parsing buffer overflow (CVE-2026-23732) * freerdp: FreeRDP: Denial of Service via use-after-free in AUDIN format renegotiation (CVE-2026-24676) * freerdp: FreeRDP has a heap-use-after-free in video_timer (CVE-2026-24491) * freerdp: FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2() (CVE-2026-23948) * freerdp: FreeRDP has a Heap-use-after-free in play_thread (CVE-2026-24684) * freerdp: FreeRDP has a heap-use-after-free in urb_bulk_transfer_cb (CVE-2026-24681) * freerdp: FreeRDP has a heap-use-after-free in ainput_send_input_event (CVE-2026-24683) * freerdp: FreeRDP has a heap-buffer-overflow in urb_select_interface (CVE-2026-24679) * freerdp: FreeRDP has a Heap-use-after-free in urb_select_interface (CVE-2026-24675) * freerdp: FreeRDP: Arbitrary code execution via crafted Remote Desktop Protocol (RDP) server messages (CVE-2026-31806) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp · RHEL 10 3.10.3-3.el10_0.5 RHSA-2026:6743 Mar 13, 2026
freerdp · RHEL 8 2:2.11.7-6.el8_10 RHSA-2026:6918 Apr 15, 2026
freerdp · RHEL 9 2:2.11.7-1.el9_7.5 RHSA-2026:6340 Apr 15, 2026
freerdp · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
freerdp · almalinux 8 2:2.11.7-6.el8_10 ALSA-2026:6918 Apr 7, 2026
freerdp · almalinux 9 2:2.11.7-1.el9_7.5 ALSA-2026:6340 Apr 1, 2026
freerdp · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
freerdp · ol 8 2:2.11.7-6.el8_10 ELSA-2026-6918 Apr 7, 2026
freerdp · ol 9 2:2.11.7-1.el9_7.5 ELSA-2026-6340 Apr 1, 2026
freerdp · opensuse-leap 15.6 2.11.2-150600.4.12.1 SUSE-SU-2026:0761-1 Mar 3, 2026
freerdp · opensuse-leap 16.0 3.22.0-160000.1.1 OPENSUSE-SU-2026:20339-1 Mar 10, 2026
freerdp · rocky 10 2:3.10.3-5.el10_1.5 RLSA-2026:6799 Apr 9, 2026
freerdp · rocky 8 2:2.11.7-6.el8_10 RLSA-2026:6918 Apr 9, 2026
freerdp · rocky 9 2:2.11.7-1.el9_7.5 RLSA-2026:6340 Apr 7, 2026
freerdp · sles 15.7 2.11.2-150600.4.12.1 SUSE-SU-2026:0761-1 Mar 3, 2026
freerdp-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-debugsource · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-devel · RHEL 8 2:2.11.7-6.el8_10 RHSA-2026:6918 Apr 15, 2026
freerdp-devel · RHEL 9 2:2.11.7-1.el9_7.5 RHSA-2026:6340 Apr 15, 2026
freerdp-devel · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
freerdp-devel · almalinux 8 2:2.11.7-6.el8_10 ALSA-2026:6918 Apr 7, 2026
freerdp-devel · almalinux 9 2:2.11.7-1.el9_7.5 ALSA-2026:6340 Apr 1, 2026
freerdp-devel · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-devel · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
freerdp-devel · ol 8 2:2.11.7-6.el8_10 ELSA-2026-6918 Apr 7, 2026
freerdp-devel · ol 9 2:2.11.7-1.el9_7.5 ELSA-2026-6340 Apr 1, 2026
freerdp-libs · RHEL 8 2:2.11.7-6.el8_10 RHSA-2026:6918 Apr 15, 2026
freerdp-libs · RHEL 9 2:2.11.7-1.el9_7.5 RHSA-2026:6340 Apr 15, 2026
freerdp-libs · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
freerdp-libs · almalinux 8 2:2.11.7-6.el8_10 ALSA-2026:6918 Apr 7, 2026
freerdp-libs · almalinux 9 2:2.11.7-1.el9_7.5 ALSA-2026:6340 Apr 1, 2026
freerdp-libs · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-libs · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
freerdp-libs · ol 8 2:2.11.7-6.el8_10 ELSA-2026-6918 Apr 7, 2026
freerdp-libs · ol 9 2:2.11.7-1.el9_7.5 ELSA-2026-6340 Apr 1, 2026
freerdp-libs-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-server · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
freerdp-server · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp-server · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
freerdp-server-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
freerdp2 · sles 15.7 2.11.7-150700.3.8.1 SUSE-SU-2026:0683-1 Feb 27, 2026
freerdp3 · Debian 13.5 (trixie) 3.15.0+dfsg-2.1+deb13u1 DEBIAN-CVE-2026-23732 Jan 19, 2026
freerdp3 · Debian 14 3.21.0+dfsg-1 DEBIAN-CVE-2026-23732 Jan 19, 2026
freerdp3-proxy · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-proxy 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
freerdp3-proxy-modules · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-proxy-modules 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
freerdp3-sdl · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-sdl 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
freerdp3-shadow-x11 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 freerdp3-shadow-x11 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
freerdp3-shadow-x11 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-shadow-x11 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
freerdp3-wayland · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 freerdp3-wayland 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
freerdp3-wayland · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-wayland 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
freerdp3-x11 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 freerdp3-x11 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
freerdp3-x11 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 freerdp3-x11 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp-client3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libfreerdp-client3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libfreerdp-client3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp-client3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp-server-proxy3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp-server-proxy3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp-server3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libfreerdp-server3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libfreerdp-server3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp-server3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp-shadow-subsystem3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libfreerdp-shadow-subsystem3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libfreerdp-shadow-subsystem3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp-shadow-subsystem3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp-shadow3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libfreerdp-shadow3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libfreerdp-shadow3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp-shadow3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libfreerdp3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libfreerdp3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libfreerdp3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libfreerdp3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libwinpr · RHEL 8 2:2.11.7-6.el8_10 RHSA-2026:6918 Apr 15, 2026
libwinpr · RHEL 9 2:2.11.7-1.el9_7.5 RHSA-2026:6340 Apr 15, 2026
libwinpr · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
libwinpr · almalinux 8 2:2.11.7-6.el8_10 ALSA-2026:6918 Apr 7, 2026
libwinpr · almalinux 9 2:2.11.7-1.el9_7.5 ALSA-2026:6340 Apr 1, 2026
libwinpr · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
libwinpr · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
libwinpr · ol 8 2:2.11.7-6.el8_10 ELSA-2026-6918 Apr 7, 2026
libwinpr · ol 9 2:2.11.7-1.el9_7.5 ELSA-2026-6340 Apr 1, 2026
libwinpr-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
libwinpr-devel · RHEL 8 2:2.11.7-6.el8_10 RHSA-2026:6918 Apr 15, 2026
libwinpr-devel · RHEL 9 2:2.11.7-1.el9_7.5 RHSA-2026:6340 Apr 15, 2026
libwinpr-devel · almalinux 10 2:3.10.3-5.el10_1.5 ALSA-2026:6799 Apr 7, 2026
libwinpr-devel · almalinux 8 2:2.11.7-6.el8_10 ALSA-2026:6918 Apr 7, 2026
libwinpr-devel · almalinux 9 2:2.11.7-1.el9_7.5 ALSA-2026:6340 Apr 1, 2026
libwinpr-devel · amzn 2023 2:3.6.3-1.amzn2023.0.3 ALAS2023-2026-1433 Feb 16, 2026
libwinpr-devel · ol 10 2:3.10.3-5.el10_1.5 ELSA-2026-6799 Apr 7, 2026
libwinpr-devel · ol 8 2:2.11.7-6.el8_10 ELSA-2026-6918 Apr 7, 2026
libwinpr-devel · ol 9 2:2.11.7-1.el9_7.5 ELSA-2026-6340 Apr 1, 2026
libwinpr-tools3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libwinpr-tools3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libwinpr-tools3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libwinpr-tools3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
libwinpr3-3 · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 libwinpr3-3 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
libwinpr3-3 · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 libwinpr3-3 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026
winpr3-utils · Ubuntu 24.04.5 LTS (noble) 3.5.1+dfsg1-0ubuntu1.4 winpr3-utils 3.5.1+dfsg1-0ubuntu1.4 Feb 25, 2026
winpr3-utils · Ubuntu 25.10 (questing) 3.16.0+dfsg-2ubuntu0.3 winpr3-utils 3.16.0+dfsg-2ubuntu0.3 Feb 25, 2026

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