CVE-2026-33985

freerdp3-shadow-x11: FreeRDP is a free implementation of the Remote Desktop Protocol

CVE-2026-33985 is fixed in 23 products on 1 platform, first by RHSA-2026:20605, released March 30, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
11th percentile

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp · RHEL 10 3.10.3-3.el10_0.7 RHSA-2026:20605 Mar 30, 2026
freerdp · RHEL 8 2:2.11.7-9.el8_10 RHSA-2026:16019 May 15, 2026
freerdp · RHEL 9 2:2.11.7-7.el9_8.3 RHSA-2026:19358 May 15, 2026
freerdp · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
freerdp · almalinux 8 2:2.11.7-9.el8_10 ALSA-2026:16019 May 11, 2026
freerdp · almalinux 9 2:2.11.7-7.el9_8.3 ALSA-2026:19358 May 19, 2026
freerdp · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
freerdp · ol 8 2:2.11.7-9.el8_10 ELSA-2026-16019 May 11, 2026
freerdp · ol 9 2:2.11.7-1.el9_7.7 ELSA-2026-16482 May 12, 2026
freerdp · opensuse-leap 16.0 3.26.0-160000.1.1 OPENSUSE-SU-2026:21116-1 Jun 20, 2026
freerdp · rocky 10 2:3.10.3-12.el10_2.5 RLSA-2026:19142 May 29, 2026
freerdp · rocky 8 2:2.11.7-9.el8_10 RLSA-2026:16019 May 13, 2026
freerdp · rocky 9 2:2.11.7-7.el9_8.3 RLSA-2026:19358 May 28, 2026
freerdp · sles 15.7 3.10.3-150700.3.17.1 SUSE-SU-2026:3562-1 Aug 10, 2026
freerdp · sles 16.0 3.26.0-160000.1.1 SUSE-SU-2026:22194-1 Jun 20, 2026
freerdp-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-debugsource · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-devel · RHEL 8 2:2.11.7-9.el8_10 RHSA-2026:16019 May 15, 2026
freerdp-devel · RHEL 9 2:2.11.7-7.el9_8.3 RHSA-2026:19358 May 15, 2026
freerdp-devel · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
freerdp-devel · almalinux 8 2:2.11.7-9.el8_10 ALSA-2026:16019 May 11, 2026
freerdp-devel · almalinux 9 2:2.11.7-7.el9_8.3 ALSA-2026:19358 May 19, 2026
freerdp-devel · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-devel · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
freerdp-devel · ol 8 2:2.11.7-9.el8_10 ELSA-2026-16019 May 11, 2026
freerdp-devel · ol 9 2:2.11.7-1.el9_7.7 ELSA-2026-16482 May 12, 2026
freerdp-libs · RHEL 8 2:2.11.7-9.el8_10 RHSA-2026:16019 May 15, 2026
freerdp-libs · RHEL 9 2:2.11.7-7.el9_8.3 RHSA-2026:19358 May 15, 2026
freerdp-libs · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
freerdp-libs · almalinux 8 2:2.11.7-9.el8_10 ALSA-2026:16019 May 11, 2026
freerdp-libs · almalinux 9 2:2.11.7-7.el9_8.3 ALSA-2026:19358 May 19, 2026
freerdp-libs · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-libs · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
freerdp-libs · ol 8 2:2.11.7-9.el8_10 ELSA-2026-16019 May 11, 2026
freerdp-libs · ol 9 2:2.11.7-1.el9_7.7 ELSA-2026-16482 May 12, 2026
freerdp-libs-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-server · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
freerdp-server · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp-server · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
freerdp-server-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
freerdp3 · Debian 13.5 (trixie) 3.15.0+dfsg-2.1+deb13u2 DEBIAN-CVE-2026-33985 Mar 30, 2026
freerdp3 · Debian 14 3.24.2+dfsg-1 DEBIAN-CVE-2026-33985 Mar 30, 2026
freerdp3-shadow-x11 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 freerdp3-shadow-x11 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
freerdp3-wayland · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 freerdp3-wayland 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
freerdp3-x11 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 freerdp3-x11 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libfreerdp-client3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libfreerdp-client3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libfreerdp-server3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libfreerdp-server3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libfreerdp-shadow-subsystem3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libfreerdp-shadow-subsystem3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libfreerdp-shadow3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libfreerdp-shadow3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libfreerdp3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libfreerdp3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libwinpr · RHEL 8 2:2.11.7-9.el8_10 RHSA-2026:16019 May 15, 2026
libwinpr · RHEL 9 2:2.11.7-7.el9_8.3 RHSA-2026:19358 May 15, 2026
libwinpr · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
libwinpr · almalinux 8 2:2.11.7-9.el8_10 ALSA-2026:16019 May 11, 2026
libwinpr · almalinux 9 2:2.11.7-7.el9_8.3 ALSA-2026:19358 May 19, 2026
libwinpr · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
libwinpr · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
libwinpr · ol 8 2:2.11.7-9.el8_10 ELSA-2026-16019 May 11, 2026
libwinpr · ol 9 2:2.11.7-1.el9_7.7 ELSA-2026-16482 May 12, 2026
libwinpr-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
libwinpr-devel · RHEL 8 2:2.11.7-9.el8_10 RHSA-2026:16019 May 15, 2026
libwinpr-devel · RHEL 9 2:2.11.7-7.el9_8.3 RHSA-2026:19358 May 15, 2026
libwinpr-devel · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 2026
libwinpr-devel · almalinux 8 2:2.11.7-9.el8_10 ALSA-2026:16019 May 11, 2026
libwinpr-devel · almalinux 9 2:2.11.7-7.el9_8.3 ALSA-2026:19358 May 19, 2026
libwinpr-devel · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
libwinpr-devel · ol 10 2:3.10.3-5.el10_1.8 ELSA-2026-16014 May 11, 2026
libwinpr-devel · ol 8 2:2.11.7-9.el8_10 ELSA-2026-16019 May 11, 2026
libwinpr-devel · ol 9 2:2.11.7-1.el9_7.7 ELSA-2026-16482 May 12, 2026
libwinpr-tools3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libwinpr-tools3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
libwinpr3-3 · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 libwinpr3-3 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026
winpr3-utils · Ubuntu 24.04.5 LTS (noble) 3.30.0+dfsg-0ubuntu0.24.04.1 winpr3-utils 3.30.0+dfsg-0ubuntu0.24.04.1 Jul 23, 2026

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