FreeRDP: Mehrere Schwachstellen
WID-SEC-2026-4039 · first 20.10.2026 · updated 20.10.2026 · CVSS 7,4
What it is about
FreeRDP ist eine freie Implementierung des Remote Desktop Protocol (RDP). Ein Angreifer kann mehrere Schwachstellen in FreeRDP ausnutzen, um Sicherheitsvorkehrungen zu umgehen oder einen Denial-of-Service-Angriff auszulösen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Sicherheitsvorkehrungen zu umgehen oder einen Denial-of-Service-Angriff auszulösen
Am I affected?
Affected according to the BSI:
- Open Source FreeRDP <3.32.2
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source FreeRDP 3.32.2
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- GitHub Security Advisory GHSA-2c9x-4gr7-hrwx vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-3hf9-w6hr-hf9j vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-4vh4-3pc3-32p7 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-5j39-x36c-x9pm vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-6p3w-fv52-cf24 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-799q-hjgw-g55g vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-7qw2-8h66-pvpw vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-8g9g-hqqp-fw69 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-8rjm-m7xg-mg6m vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-c426-ppvf-jpfg vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-cg4f-57hc-v7w7 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-fqcj-rwww-2498 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-hqf8-95c7-6r92 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-jq25-3374-4262 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-m7xq-5f7v-hjvw vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-r387-jjq3-87hv vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-rrp5-666j-g6gp vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-v3q2-qjvf-7rqw vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-v85m-wg84-5ffh vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-w897-ffhv-5j7g vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-wg7g-gx9g-r96c vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-x4x6-2hrm-hvq9 vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-x7w3-32ch-x2jq vom 2026-10-19 github.com
- GitHub Security Advisory GHSA-x8vp-ff7m-294g vom 2026-10-19 github.com
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.