VDB
DEBIAN-CVE-2026-22857
DEBIAN-CVE-2026-22857
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Record from OSV · Published January 14, 2026
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap use-after-free occurs in irp_thread_func because the IRP is freed by irp->Complete() and then accessed again on the error path. This vulnerability is fixed in 3.20.1.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| freerdp3 | Debian:13 | 3.15.0+dfsg-2.1+deb13u1 |
| freerdp3 | Debian:14 | 3.20.2+dfsg-1 |
Risk scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | freerdp2 | 0, 2.11.7+dfsg1-6~deb12u1, 2.11.7+dfsg1-6 |
| Debian:13 | freerdp3 | 3.15.0+dfsg-2.1, 0 |
| Debian:14 | freerdp3 | 3.19.1+dfsg-1, 3.19.0+dfsg-1, 3.18.0+dfsg-1 |
Timeline
- Jan 14, 2026 CVE Published
- Oct 1, 2026 CVE Updated
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