CVE-2026-109242

freerdp3-shadow-x11: FreeRDP before 3.0.0 and 3.6.0 before 3.32.0 renders uninitialized heap memory from un-decoded progressive tiles beca...

CVE-2026-109242 is fixed in 34 products on 1 platform, first by DEBIAN-CVE-2026-109242, released October 12, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.8
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0030
22nd percentile

FreeRDP before 3.0.0 and 3.6.0 before 3.32.0 renders uninitialized heap memory from un-decoded progressive tiles because the tile->current buffer is allocated without zeroing. A malicious RDP server can send a crafted WBT_TILE_FIRST then WBT_TILE_UPGRADE sequence to paint heap bytes onscreen or abort the client process.

Where it's fixed

ProductFixed inFixReleased
Linux
freerdp · RHEL 10 3.32.2-1.el10_2 RHSA-2026:94514 Nov 4, 2026
freerdp · RHEL 8 2:2.11.7-15.el8_10 RHSA-2026:94510 Nov 4, 2026
freerdp · RHEL 9 2:2.11.7-7.el9_8.9 RHSA-2026:93592 Nov 3, 2026
freerdp · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp · almalinux 8 2:2.11.7-15.el8_10 ALSA-2026:94510 Nov 7, 2026
freerdp · almalinux 9 2:2.11.7-7.el9_8.9 ALSA-2026:93592 Nov 7, 2026
freerdp · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
freerdp · ol 8 2:2.11.7-15.el8_10 ELSA-2026-94510 Nov 7, 2026
freerdp · ol 9 2:2.11.7-7.el9_8.9 ELSA-2026-93592 Nov 7, 2026
freerdp · rocky 10 2:3.32.2-1.el10_2 RLSA-2026:94514 Nov 7, 2026
freerdp · rocky 8 2:2.11.7-15.el8_10 RLSA-2026:94510 Nov 7, 2026
freerdp · rocky 9 2:2.11.7-7.el9_8.9 RLSA-2026:93592 Nov 7, 2026
freerdp-debuginfo · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-debugsource · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-devel · RHEL 8 2:2.11.7-15.el8_10 RHSA-2026:94510 Nov 4, 2026
freerdp-devel · RHEL 9 2:2.11.7-7.el9_8.9 RHSA-2026:93592 Nov 3, 2026
freerdp-devel · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-devel · almalinux 8 2:2.11.7-15.el8_10 ALSA-2026:94510 Nov 7, 2026
freerdp-devel · almalinux 9 2:2.11.7-7.el9_8.9 ALSA-2026:93592 Nov 7, 2026
freerdp-devel · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-devel · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
freerdp-devel · ol 8 2:2.11.7-15.el8_10 ELSA-2026-94510 Nov 7, 2026
freerdp-devel · ol 9 2:2.11.7-7.el9_8.9 ELSA-2026-93592 Nov 7, 2026
freerdp-libs · RHEL 8 2:2.11.7-15.el8_10 RHSA-2026:94510 Nov 4, 2026
freerdp-libs · RHEL 9 2:2.11.7-7.el9_8.9 RHSA-2026:93592 Nov 3, 2026
freerdp-libs · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-libs · almalinux 8 2:2.11.7-15.el8_10 ALSA-2026:94510 Nov 7, 2026
freerdp-libs · almalinux 9 2:2.11.7-7.el9_8.9 ALSA-2026:93592 Nov 7, 2026
freerdp-libs · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-libs · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
freerdp-libs · ol 8 2:2.11.7-15.el8_10 ELSA-2026-94510 Nov 7, 2026
freerdp-libs · ol 9 2:2.11.7-7.el9_8.9 ELSA-2026-93592 Nov 7, 2026
freerdp-libs-debuginfo · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-proxy · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-proxy 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp-proxy-modules · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-proxy-modules 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp-sdl · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-sdl 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp-server · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
freerdp-server · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-server · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
freerdp-server-debuginfo · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
freerdp-shadow-x11 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-shadow-x11 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp-wayland · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-wayland 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp-x11 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp-x11 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3 · Debian 14 3.32.0+dfsg-1 DEBIAN-CVE-2026-109242 Oct 12, 2026
freerdp3-proxy · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-proxy 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3-proxy-modules · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-proxy-modules 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3-sdl · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-sdl 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3-shadow-x11 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 freerdp3-shadow-x11 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
freerdp3-shadow-x11 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-shadow-x11 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3-wayland · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 freerdp3-wayland 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
freerdp3-wayland · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-wayland 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
freerdp3-x11 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 freerdp3-x11 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
freerdp3-x11 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 freerdp3-x11 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp-client3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libfreerdp-client3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libfreerdp-client3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp-client3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp-server-proxy3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp-server-proxy3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp-server3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libfreerdp-server3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libfreerdp-server3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp-server3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp-shadow-subsystem3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libfreerdp-shadow-subsystem3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libfreerdp-shadow-subsystem3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp-shadow-subsystem3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp-shadow3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libfreerdp-shadow3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libfreerdp-shadow3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp-shadow3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libfreerdp3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libfreerdp3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libfreerdp3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libfreerdp3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libwinpr · RHEL 8 2:2.11.7-15.el8_10 RHSA-2026:94510 Nov 4, 2026
libwinpr · RHEL 9 2:2.11.7-7.el9_8.9 RHSA-2026:93592 Nov 3, 2026
libwinpr · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
libwinpr · almalinux 8 2:2.11.7-15.el8_10 ALSA-2026:94510 Nov 7, 2026
libwinpr · almalinux 9 2:2.11.7-7.el9_8.9 ALSA-2026:93592 Nov 7, 2026
libwinpr · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
libwinpr · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
libwinpr · ol 8 2:2.11.7-15.el8_10 ELSA-2026-94510 Nov 7, 2026
libwinpr · ol 9 2:2.11.7-7.el9_8.9 ELSA-2026-93592 Nov 7, 2026
libwinpr-debuginfo · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
libwinpr-devel · RHEL 8 2:2.11.7-15.el8_10 RHSA-2026:94510 Nov 4, 2026
libwinpr-devel · RHEL 9 2:2.11.7-7.el9_8.9 RHSA-2026:93592 Nov 3, 2026
libwinpr-devel · almalinux 10 2:3.32.2-1.el10_2 ALSA-2026:94514 Nov 7, 2026
libwinpr-devel · almalinux 8 2:2.11.7-15.el8_10 ALSA-2026:94510 Nov 7, 2026
libwinpr-devel · almalinux 9 2:2.11.7-7.el9_8.9 ALSA-2026:93592 Nov 7, 2026
libwinpr-devel · amzn 2023 2:3.32.1-1.amzn2023.0.1 ALAS2023-2026-3307 Nov 7, 2026
libwinpr-devel · ol 10 2:3.32.2-1.el10_2 ELSA-2026-94514 Nov 7, 2026
libwinpr-devel · ol 8 2:2.11.7-15.el8_10 ELSA-2026-94510 Nov 7, 2026
libwinpr-devel · ol 9 2:2.11.7-7.el9_8.9 ELSA-2026-93592 Nov 7, 2026
libwinpr-tools3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libwinpr-tools3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libwinpr-tools3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libwinpr-tools3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
libwinpr3-3 · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 libwinpr3-3 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
libwinpr3-3 · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 libwinpr3-3 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
winpr-utils · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 winpr-utils 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026
winpr3-utils · Ubuntu 24.04.5 LTS (noble) 3.32.0+dfsg-0ubuntu0.24.04.1 winpr3-utils 3.32.0+dfsg-0ubuntu0.24.04.1 Oct 19, 2026
winpr3-utils · Ubuntu 26.04.1 LTS (resolute) 3.32.0+dfsg-0ubuntu0.26.04.1 winpr3-utils 3.32.0+dfsg-0ubuntu0.26.04.1 Nov 7, 2026

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