CVE-2026-31885

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

CVE-2026-31885 is fixed in 24 products on 1 platform, first by DEBIAN-CVE-2026-31885, released March 13, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.4
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0032
24th percentile

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, there is an out-of-bounds read in MS-ADPCM and IMA-ADPCM decoders due to unchecked predictor and step_index values from input data. This vulnerability is fixed in 3.24.0.

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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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 15.6 2.11.2-150600.4.18.1 SUSE-SU-2026:1160-1 Mar 31, 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 3.10.3-150700.3.9.1 SUSE-SU-2026:1398-1 Apr 16, 2026
freerdp-debuginfo · amzn 2023 2:3.6.3-1.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 2026
freerdp-debugsource · amzn 2023 2:3.6.3-1.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 2026
freerdp2 · sles 15.7 2.11.7-150700.3.14.1 SUSE-SU-2026:1164-1 Apr 1, 2026
freerdp3 · Debian 13.5 (trixie) 3.15.0+dfsg-2.1+deb13u2 DEBIAN-CVE-2026-31885 Mar 13, 2026
freerdp3 · Debian 14 3.24.0+dfsg-1 DEBIAN-CVE-2026-31885 Mar 13, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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.amzn2023.0.8 ALAS2023-2026-1520 Mar 30, 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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