CVE-2026-24681

EUVD-2026-6487
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, aAsynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urb_write_completion. This vulnerability is fixed in 3.22.0.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Affected Products (NVD)
VendorProductVersion
freerdpfreerdp
𝑥
< 3.22.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
freerdp2
bookworm
no-dsa
bullseye
vulnerable
bullseye (security)
vulnerable
freerdp3
forky
3.26.0+dfsg-1
fixed
sid
3.26.0+dfsg-1
fixed
trixie
3.15.0+dfsg-2.1+deb13u3
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
freerdp
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp-devel
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp-proxy
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp-proxy-plugins
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp-sdl
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp-server
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
freerdp2
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
freerdp2-devel
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
freerdp2-proxy
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
freerdp2-server
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
libfreerdp-server-proxy3-3
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
libfreerdp2-2
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
libfreerdp3-3
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
librdtk0-0
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
libwinpr2-2
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
libwinpr3-3
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
winpr-devel
suse enterprise desktop 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise sap 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise server 15 SP7
3.10.3-150700.3.6.1
fixed
suse enterprise workstation 15 SP7
3.10.3-150700.3.6.1
fixed
winpr2-devel
suse enterprise desktop 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise sap 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise server 15 SP7
2.11.7-150700.3.8.1
fixed
suse enterprise workstation 15 SP7
2.11.7-150700.3.8.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
freerdp
RHEL 8
2:2.11.7-6.el8_10
fixed
RHEL 9
2:2.11.7-1.el9_7.5
fixed
freerdp-devel
RHEL 8
2:2.11.7-6.el8_10
fixed
RHEL 9
2:2.11.7-1.el9_7.5
fixed
freerdp-libs
RHEL 8
2:2.11.7-6.el8_10
fixed
RHEL 9
2:2.11.7-1.el9_7.5
fixed
libwinpr
RHEL 8
2:2.11.7-6.el8_10
fixed
RHEL 9
2:2.11.7-1.el9_7.5
fixed
libwinpr-devel
RHEL 8
2:2.11.7-6.el8_10
fixed
RHEL 9
2:2.11.7-1.el9_7.5
fixed
Common Weakness Enumeration
References
https://github.com/FreeRDP/FreeRDP/commit/414f701464929c217f2509bcbd6d2c1f00f7ed73
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-ccvv-hg2w-6x9j