freerdp2 — security advisory
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.
- Products
- freerdp2
- Affected versions
- Not specified
- Fixed versions
- 2.9.0+dfsg1-1
- CVEs
- CVE-2022-39318
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:58 UTC · Revision 1
Source evidence
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.
osv:DEBIAN-CVE-2022-39318
freerdp2
Fixed versions: 2.9.0+dfsg1-1
Complete source record
{
"id": "6beb2323a95d7a8d9c68e4d4dc99b453fe52f1d97f2a544dc31232cfcaed4b27",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-39318",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-39318",
"summary": "FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.",
"evidence": "osv:DEBIAN-CVE-2022-39318",
"products": [
{
"name": {
"value": "freerdp2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.9.0+dfsg1-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2022-39318",
"aliases": [
"DEBIAN-CVE-2022-39318"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.9.0+dfsg1-1"
}
]
}
],
"package": {
"name": "freerdp2",
"purl": "pkg:deb/debian/freerdp2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-39318.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:40.588293544Z",
"provider": "osv",
"upstream": [
"CVE-2022-39318"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-39318"
]
},
"related_cves": [
{
"value": "CVE-2022-39318",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323939,
"published_at": "2022-11-16T21:15:10.407+00:00"
}