Description
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, audin_server_recv_formats frees an incorrect number of audio formats on parse failure (i + i), leading to out-of-bounds access in audio_formats_free. This vulnerability is fixed in 3.22.0.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| FreeRDP | FreeRDP | < 3.22.0 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | freerdp3 | 3.22.0+dfsg-1 | — |
| Debian 13 | freerdp3 | 3.15.0+dfsg-2.1+deb13u1 | — |
| Debian 12 | freerdp2 | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 25.10 | freerdp3 | 3.16.0+dfsg-2ubuntu0.1 | USN-8042-1 |
| Ubuntu 24.04 LTS | freerdp3 | 3.5.1+dfsg1-0ubuntu1.2 | USN-8042-1 |
| Ubuntu 22.04 LTS | freerdp2 | 2.6.1+dfsg1-3ubuntu2.10 | USN-8042-1 |
| Ubuntu 18.04 LTS | freerdp | No fix yet | — |
| Ubuntu 16.04 LTS | freerdp | No fix yet | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | freerdp2 | 2.11.5+dfsg1-1ubuntu0.1~esm5 | USN-8042-1 |
| Ubuntu Pro 20.04 LTS | freerdp2 | 2.6.1+dfsg1-0ubuntu0.20.04.2+esm3 | USN-8042-1 |
| Ubuntu Pro 18.04 LTS | freerdp2 | 2.2.0+dfsg1-0ubuntu0.18.04.4+esm5 | USN-8042-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | freerdp +5 | 2:3.10.3-5.el10_1.5 | RHSA-2026:19033, RHSA-2026:6799 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10.0 EUS | freerdp +5 | 2:3.10.3-3.el10_0.5 | RHSA-2026:6743 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 10 | freerdp +5 | 2:3.10.3-5.el10_1.5 | ALSA-2026:6799 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 10 | freerdp | 2:3.10.3-5.el10_1.5 | RLSA-2026:6799 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | freerdp | 2.4.0-150400.3.38.1 | SUSE-SU-2026:0763-1, SUSE-SU-2026:0649-1, SUSE-SU-2026:0621-1 |
| SLES 15 SP7 | freerdp2 | 2.11.7-150700.3.8.1 | SUSE-SU-2026:0683-1 |
| SLES 12 SP5 | freerdp | 2.1.2-12.57.1 | SUSE-SU-2026:0762-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | freerdp | 3.22.0-1.1 | openSUSE-SU-2026:10132-1 |
| openSUSE Tumbleweed | freerdp2 | 2.11.7-5.1 | openSUSE-SU-2026:10243-1 |
| openSUSE Leap 16.0 | freerdp | 3.22.0-160000.1.1 | openSUSE-SU-2026:20339-1 |
| openSUSE Leap 16.0 | freerdp2 | 2.11.7-bp160.2.1 | openSUSE-SU-2026:20320-1 |
| openSUSE Leap 15.6 | freerdp | 2.11.2-150600.4.9.1 | SUSE-SU-2026:0649-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | freerdp | 3.22.0-r0 | — |
| Alpine v3.23 | freerdp | 3.22.0-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | freerdp +5 | 2:3.6.3-1.amzn2023.0.4 | ALAS2023-2026-1454 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | freerdp +5 | 2:3.10.3-5.el10_1.5 | ELSA-2026-19033, ELSA-2026-6799 |
Advisories 19
- ALSA-2026:6799 Important: freerdp security update AlmaLinux Security Advisories · Oct 29, 2026
- USN-8042-1 freerdp2, freerdp3 vulnerabilities Ubuntu Security Notices (USN) · Oct 27, 2026
- RHSA-2026:19033 Red Hat Security Advisory: freerdp security update Red Hat Security Advisories (RHSA) · Oct 7, 2026
- WID-SEC-2026-0244 FreeRDP: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 28, 2026
- RHSA-2026:6743 Red Hat Security Advisory: freerdp security update Red Hat Security Advisories (RHSA) · Aug 19, 2026
- RHSA-2026:6799 Red Hat Security Advisory: freerdp security update Red Hat Security Advisories (RHSA) · Aug 19, 2026
- ELSA-2026-19033 Important: freerdp security update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Jul 8, 2026
- RLSA-2026:6799 Important: freerdp security update Rocky Linux Security Advisories · Apr 9, 2026
- ELSA-2026-6799 Important: freerdp security update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Apr 7, 2026
- openSUSE-SU-2026:20339-1 Security update for freerdp SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2026:10243-1 freerdp2-2.11.7-5.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2026:10132-1 freerdp-3.22.0-1.1 on GA media SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:0683-1 Security update for freerdp2 SUSE / openSUSE Security Updates · Mar 23, 2026
- openSUSE-SU-2026:20320-1 Security update for freerdp2 SUSE / openSUSE Security Updates · Mar 5, 2026
- ALAS2023-2026-1454 Important: freerdp security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 5, 2026
- SUSE-SU-2026:0763-1 Security update for freerdp SUSE / openSUSE Security Updates · Mar 4, 2026
- SUSE-SU-2026:0762-1 Security update for freerdp SUSE / openSUSE Security Updates · Mar 4, 2026
- SUSE-SU-2026:0649-1 Security update for freerdp SUSE / openSUSE Security Updates · Feb 26, 2026
- SUSE-SU-2026:0621-1 Security update for freerdp SUSE / openSUSE Security Updates · Feb 26, 2026