CVE-2026-33982

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

CVE-2026-33982 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
8.1
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0019
9th percentile

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, there is a heap-buffer-overflow READ vulnerability at 24 bytes before the allocation, in winpr_aligned_offset_recalloc(). 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 · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 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 · 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 · 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 · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 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-libs · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 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-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-2026-33982 Mar 30, 2026
freerdp3 · Debian 14 3.24.2+dfsg-1 DEBIAN-CVE-2026-33982 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 · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 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-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.10 ALAS2023-2026-1549 Apr 13, 2026
libwinpr-devel · almalinux 10 2:3.10.3-5.el10_1.8 ALSA-2026:16014 May 11, 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-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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