
CVE catalog
CVE-2026-68580
FreeRDP before 3.29.0 contains integer overflow vulnerabilities in the audio input redirection channel (audin) across ALSA, sndio, WinMM, and OpenSL ES backends that fail to validate the FramesPerPack
- Severity
- High · CVSS 7.7
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.30% · Oct 25, 2026
FreeRDP before 3.29.0 contains integer overflow vulnerabilities in the audio input redirection channel (audin) across ALSA, sndio, WinMM, and OpenSL ES backends that fail to validate the FramesPerPacket parameter from RDP servers. Attackers can supply a malicious FramesPerPacket value causing allocation size wraparound, resulting in heap-based buffer overflow on ALSA or denial of service on all platforms.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | freerdp2 | bookworm | 2.11.7+dfsg1-6~deb12u1 | vulnerable |
| Cpe | freerdp | Not reported | 3.29.0 | fixed |
| Ubuntu | freerdp | 16.04 | 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1 | vulnerable |
| Ubuntu | freerdp | 16.04 | 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.2 | vulnerable |
| Ubuntu | freerdp | 16.04 | 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3 | vulnerable |
| Ubuntu | freerdp | 16.04 | 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.10.0+dfsg1-1.1ubuntu1 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.2+dfsg1-1 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.2+dfsg1-1build1 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.2+dfsg1-1build3 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1build1 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1build2 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm2 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm3 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm4 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm5 | vulnerable |
| Ubuntu | freerdp2 | pro | 2.11.5+dfsg1-1ubuntu0.1~esm6 | vulnerable |
| Ubuntu | freerdp | 18.04 | 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1 | vulnerable |
| Ubuntu | freerdp | 18.04 | 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1 | vulnerable |
| Ubuntu | freerdp | 18.04 | 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.2 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.3.0+dfsg1-2build1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.3.0+dfsg1-2ubuntu1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.3.0+dfsg1-2ubuntu2 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.4.1+dfsg1-1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.4.1+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.4.1+dfsg1-1ubuntu2 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.5.0+dfsg1-1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.0+dfsg1-1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.1 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.2 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.3 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.4 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.5 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.6 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.7 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.8 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.9 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.10 | vulnerable |
| Ubuntu | freerdp2 | 22.04 | 2.6.1+dfsg1-3ubuntu2.11 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.4.0+dfsg1-0ubuntu2 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.4.0+dfsg1-0ubuntu3 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.4.0+dfsg1-0ubuntu4 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.0+dfsg1-0ubuntu1 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1.1 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1.2 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1.4 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1.5 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.5.1+dfsg1-0ubuntu1.6 | vulnerable |
| Ubuntu | freerdp3 | 24.04 | 3.30.0+dfsg-0ubuntu0.24.04.1 | fixed |
| Ubuntu | freerdp3 | 26.04 | 3.16.0+dfsg-2 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.18.0+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.19.0+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.19.1+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.20.0+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.20.2+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.21.0+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.22.0+dfsg-1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.24.1+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.24.2+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.24.2+dfsg-1ubuntu1.1 | vulnerable |
| Ubuntu | freerdp3 | 26.04 | 3.30.0+dfsg-0ubuntu0.26.04.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | freerdp2 | source | bookworm | (unfixed) | not yet assigned | Not reported | Not reported |
| Cpe | freerdp | cpe | Not reported | 3.29.0 | Not reported | NVD-CVE-2026-68580 | Not reported |
| Ubuntu | freerdp3 | deb | 24.04 | 3.30.0+dfsg-0ubuntu0.24.04.1 | Not reported | UBUNTU-CVE-2026-68580 | Not reported |
| Ubuntu | freerdp3 | deb | 26.04 | 3.30.0+dfsg-0ubuntu0.26.04.1 | Not reported | UBUNTU-CVE-2026-68580 | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [freerdp2-dev]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [freerdp2-shadow-x11]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [freerdp2-wayland]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [freerdp2-x11]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libfreerdp2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libfreerdp-client2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libfreerdp-server2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libfreerdp-shadow2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libfreerdp-shadow-subsystem2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libuwac0-0]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libuwac0-dev]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libwinpr2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libwinpr2-dev]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [libwinpr-tools2-2]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
- [winpr-utils]Affected
Source package: [freerdp2]
Details (2)
2.11.7+dfsg1-6~deb12u1· amd64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
2.11.7+dfsg1-6~deb12u1· arm64 · bookwormAffected
nvd · freerdp2 · debian · bookworm; nvd · freerdp2 · debian · 12
[Debian 13 (Trixie)]
- [freerdp3-dev]Affected
Source package: [freerdp3]
Details (4)
3.15.0+dfsg-2.1+deb13u3· amd64 · trixieAffected
nvd · freerdp3 · debian · 13
3.15.0+dfsg-2.1+deb13u3· arm64 · trixieAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· amd64 · trixie-backportsAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· arm64 · trixie-backportsAffected
nvd · freerdp3 · debian · 13
- [freerdp3-proxy]Affected
Source package: [freerdp3]
Details (4)
3.15.0+dfsg-2.1+deb13u3· amd64 · trixieAffected
nvd · freerdp3 · debian · 13
3.15.0+dfsg-2.1+deb13u3· arm64 · trixieAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
- [freerdp3-proxy-modules]Affected
Source package: [freerdp3]
Details (4)
3.15.0+dfsg-2.1+deb13u3· amd64 · trixieAffected
nvd · freerdp3 · debian · 13
3.15.0+dfsg-2.1+deb13u3· arm64 · trixieAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
- [freerdp3-sdl]Affected
Source package: [freerdp3]
Details (4)
3.15.0+dfsg-2.1+deb13u3· amd64 · trixieAffected
nvd · freerdp3 · debian · 13
3.15.0+dfsg-2.1+deb13u3· arm64 · trixieAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
- [freerdp3-shadow-x11]Affected
Source package: [freerdp3]
Details (4)
3.15.0+dfsg-2.1+deb13u3· amd64 · trixieAffected
nvd · freerdp3 · debian · 13
3.15.0+dfsg-2.1+deb13u3· arm64 · trixieAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
3.30.0+dfsg-1~bpo13+1· all · trixie-backportsAffected
nvd · freerdp3 · debian · 13
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/rhsa-2026_54485.json]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-68580]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-68580]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-68580]
- [https://security-tracker.debian.org/tracker/CVE-2026-68580]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-68580.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2384.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]