# CVE-2025-4478: freerdp3-x11: A flaw was found in the FreeRDP used by Anaconda's remote install feature,where a crafted RDP packet could trigger a... CVE-2025-4478 is fixed in 27 products on 1 platform, first by RHSA-2025:9307, released May 13, 2025. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2025-4478 - Priority: High - CVSS: 7.1 (Medium) - EPSS: 0.0054 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: May 13, 2025 ## Description A flaw was found in the FreeRDP used by Anaconda's remote install feature,where a crafted RDP packet could trigger a segmentation fault. This issuecauses the service to crash and remain defunct, resulting in a denial ofservice. It occurs pre-boot and is likely due to a NULL pointerdereference. Rebooting is required to recover the system. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | freerdp RHEL 10 | 3.10.3-3.el10_0 | [RHSA-2025:9307](https://patchblox.com/security/data/fix/linux/rhsa-2025-9307.md) | May 13, 2025 | | Linux | freerdp almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | freerdp amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | freerdp opensuse-leap 16.0 | 3.22.0-160000.1.1 | [OPENSUSE-SU-2026:20339-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-20339-1.md) | Mar 10, 2026 | | Linux | freerdp rocky 10 | 2:3.10.3-3.el10_0 | [RLSA-2025:9307](https://patchblox.com/security/data/fix/linux/rlsa-2025-9307.md) | Oct 3, 2025 | | Linux | freerdp sles 15.7 | 3.10.3-150700.3.3.1 | [SUSE-SU-2026:0345-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-0345-1.md) | Jan 30, 2026 | | Linux | freerdp-debuginfo amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-debugsource amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-devel almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | freerdp-devel amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-devel ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | freerdp-libs almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | freerdp-libs amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-libs ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | freerdp-libs-debuginfo amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-server almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | freerdp-server amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp-server ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | freerdp-server-debuginfo amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | freerdp3 Debian 13.5 (trixie) | 3.15.0+dfsg-2.1 | [DEBIAN-CVE-2025-4478](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4478.md) | May 16, 2025 | | Linux | freerdp3 Debian 14 | 3.15.0+dfsg-2.1 | [DEBIAN-CVE-2025-4478](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4478.md) | May 16, 2025 | | Linux | freerdp3-proxy Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-proxy 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-proxy-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | freerdp3-proxy-modules Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-proxy-modules 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-proxy-modules-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | freerdp3-sdl Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-sdl 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-sdl-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | freerdp3-shadow-x11 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [freerdp3-shadow-x11 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-freerdp3-shadow-x11-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | freerdp3-shadow-x11 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-shadow-x11 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-shadow-x11-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | freerdp3-wayland Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [freerdp3-wayland 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-freerdp3-wayland-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | freerdp3-wayland Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-wayland 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-wayland-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | freerdp3-x11 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [freerdp3-x11 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-freerdp3-x11-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | freerdp3-x11 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [freerdp3-x11 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-freerdp3-x11-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp-client3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libfreerdp-client3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libfreerdp-client3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libfreerdp-client3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp-client3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp-client3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp-server-proxy3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp-server-proxy3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp-server-proxy3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp-server3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libfreerdp-server3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libfreerdp-server3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libfreerdp-server3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp-server3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp-server3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp-shadow-subsystem3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libfreerdp-shadow-subsystem3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libfreerdp-shadow-subsystem3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libfreerdp-shadow-subsystem3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp-shadow-subsystem3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp-shadow-subsystem3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp-shadow3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libfreerdp-shadow3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libfreerdp-shadow3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libfreerdp-shadow3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp-shadow3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp-shadow3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libfreerdp3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libfreerdp3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libfreerdp3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libfreerdp3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libfreerdp3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libfreerdp3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libwinpr almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | libwinpr amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | libwinpr ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | libwinpr-debuginfo amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | libwinpr-devel almalinux 10 | 2:3.10.3-3.el10_0 | [ALSA-2025:9307](https://patchblox.com/security/data/fix/linux/alsa-2025-9307.md) | Jun 23, 2025 | | Linux | libwinpr-devel amzn 2023 | 2:3.6.3-1.amzn2023.0.1 | [ALAS2023-2025-1034](https://patchblox.com/security/data/fix/linux/alas2023-2025-1034.md) | Jun 18, 2025 | | Linux | libwinpr-devel ol 10 | 2:3.10.3-3.el10_0 | [ELSA-2025-9307](https://patchblox.com/security/data/fix/linux/elsa-2025-9307.md) | Jun 27, 2025 | | Linux | libwinpr-tools3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libwinpr-tools3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwinpr-tools3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libwinpr-tools3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libwinpr-tools3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libwinpr-tools3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | libwinpr3-3 Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [libwinpr3-3 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwinpr3-3-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | libwinpr3-3 Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [libwinpr3-3 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libwinpr3-3-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | | Linux | winpr3-utils Ubuntu 24.04.5 LTS (noble) | 3.5.1+dfsg1-0ubuntu1.1 | [winpr3-utils 3.5.1+dfsg1-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-winpr3-utils-3.5.1-dfsg1-0ubuntu1.1.md) | May 16, 2025 | | Linux | winpr3-utils Ubuntu 25.04 (plucky) | 3.14.0+dfsg-1ubuntu1.1 | [winpr3-utils 3.14.0+dfsg-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-winpr3-utils-3.14.0-dfsg-1ubuntu1.1.md) | Jan 16, 2026 | --- Data as of 2026-11-09T01:18:40Z UTC. 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