MediumFix available
freerdp2 — security advisory
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.
- Products
- freerdp2
- Affected versions
- Not specified
- Fixed versions
- 2.9.0+dfsg1-1
- CVEs
- CVE-2022-39317
- 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 a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.
osv:DEBIAN-CVE-2022-39317
freerdp2
Fixed versions: 2.9.0+dfsg1-1
Complete source record
{
"id": "bc3c38dbf0c47d25cdbe21b35f677f680d3a6ab6666c91a051e4a6a9de466d12",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-39317",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-39317",
"summary": "FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.",
"evidence": "osv:DEBIAN-CVE-2022-39317",
"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-2022-39317",
"aliases": [
"DEBIAN-CVE-2022-39317"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L"
}
],
"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-2022-39317.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:40.696802523Z",
"provider": "osv",
"upstream": [
"CVE-2022-39317"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-39317"
]
},
"related_cves": [
{
"value": "CVE-2022-39317",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323946,
"published_at": "2022-11-16T21:15:10.3+00:00"
}