HighFix available
xrdp — security advisory
xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.
- Products
- xrdp
- Affected versions
- 0.10.1-3, 0.10.1-3.1, 0.10.1-3.1+deb13u1build0.25.10.1, 0.10.1-4, 0.10.1-4.1, 0.10.1-4.1ubuntu0.1, 0.10.6.1-2ubuntu1, 0.6.0-1, 0.6.0-1ubuntu0.1, 0.6.0-1ubuntu0.1+esm1, 0.6.0-1ubuntu0.1+esm2, 0.6.1-2, 0.6.1-2ubuntu0.1, 0.6.1-2ubuntu0.3, 0.6.1-2ubuntu0.3+esm1, 0.6.1-2ubuntu0.3+esm2, 0.9.1-9, 0.9.12-1, 0.9.12-1ubuntu0.1, 0.9.15-1ubuntu1, 0.9.17-1, 0.9.17-2, 0.9.17-2ubuntu1, 0.9.17-2ubuntu2, 0.9.21.1-1, 0.9.24-2, 0.9.24-3, 0.9.24-3build1, 0.9.24-3build2, 0.9.24-4, 0.9.24-4ubuntu0.1, 0.9.24-4ubuntu0.1~esm1, 0.9.4-1, 0.9.4-2, 0.9.4-3, 0.9.4-4, 0.9.4-5, 0.9.5-1, 0.9.5-1build1, 0.9.5-2, 0.9.5-2ubuntu0.1~esm1, 0.9.9-1
- Fixed versions
- 0.6.0-1ubuntu0.1+esm3, 0.6.1-2ubuntu0.3+esm3, 0.9.12-1ubuntu0.1+esm1, 0.9.17-2ubuntu2+esm1, 0.9.5-2ubuntu0.1~esm2
- CVEs
- CVE-2022-23613
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:47 UTC · Revision 1
Source evidence
xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.
osv:UBUNTU-CVE-2022-23613
xrdp
Fixed versions: 0.6.0-1ubuntu0.1+esm3
xrdp
Fixed versions: 0.6.1-2ubuntu0.3+esm3
xrdp
Fixed versions: 0.9.5-2ubuntu0.1~esm2
xrdp
Fixed versions: 0.9.12-1ubuntu0.1+esm1
xrdp
Fixed versions: 0.9.17-2ubuntu2+esm1
xrdp
Fixed versions: Not specified
xrdp
Fixed versions: Not specified
xrdp
Fixed versions: Not specified
xrdp
Fixed versions: Not specified
Complete source record
{
"id": "5ad7755e7d9bbefb32589edf58111aa1c08489d2f9efc0e6cc948d14e1a1ac58",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-23613",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2022-23613",
"summary": "xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.",
"evidence": "osv:UBUNTU-CVE-2022-23613",
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{
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{
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{
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{
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{
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{
"value": "0.9.12-1",
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{
"value": "0.9.12-1ubuntu0.1",
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},
{
"name": {
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"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.17-2ubuntu2+esm1",
"evidence": "/affected/4/ranges"
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],
"affected_versions": [
{
"value": "0.9.15-1ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.17-1",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.17-2",
"evidence": "/affected/4/versions"
},
{
"value": "0.9.17-2ubuntu1",
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{
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},
{
"name": {
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},
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"affected_versions": [
{
"value": "0.9.21.1-1",
"evidence": "/affected/5/versions"
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{
"value": "0.9.24-2",
"evidence": "/affected/5/versions"
},
{
"value": "0.9.24-3",
"evidence": "/affected/5/versions"
},
{
"value": "0.9.24-3build1",
"evidence": "/affected/5/versions"
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{
"value": "0.9.24-3build2",
"evidence": "/affected/5/versions"
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{
"value": "0.9.24-4",
"evidence": "/affected/5/versions"
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{
"value": "0.9.24-4ubuntu0.1~esm1",
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{
"value": "0.9.24-4ubuntu0.1",
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{
"name": {
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"affected_versions": [
{
"value": "0.10.1-3",
"evidence": "/affected/6/versions"
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{
"value": "0.10.1-3.1",
"evidence": "/affected/6/versions"
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{
"value": "0.10.1-3.1+deb13u1build0.25.10.1",
"evidence": "/affected/6/versions"
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]
},
{
"name": {
"value": "xrdp",
"evidence": "/affected/7/package/name"
},
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"affected_versions": [
{
"value": "0.10.1-4.1",
"evidence": "/affected/7/versions"
},
{
"value": "0.10.6.1-2ubuntu1",
"evidence": "/affected/7/versions"
}
]
},
{
"name": {
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{
"value": "0.10.1-3.1",
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{
"value": "0.10.1-4",
"evidence": "/affected/8/versions"
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{
"value": "0.10.1-4.1",
"evidence": "/affected/8/versions"
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{
"value": "0.10.1-4.1ubuntu0.1",
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],
"severity": "high",
"structured": {
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"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
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{
"type": "CVSS_V3",
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"affected": [
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},
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],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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"package": {
"name": "xrdp",
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{
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{
"binary_name": "xrdp-pulseaudio-installer",
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{
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}
],
"package": {
"name": "xrdp",
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"ecosystem": "Ubuntu:Pro:20.04:LTS"
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"0.9.9-1",
"0.9.12-1",
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"database_specific": {
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},
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{
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{
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"package": {
"name": "xrdp",
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"versions": [
"0.9.15-1ubuntu1",
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{
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"package": {
"name": "xrdp",
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"ecosystem": "Ubuntu:24.04:LTS"
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"versions": [
"0.9.21.1-1",
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"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23613.json"
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}
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{
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"package": {
"name": "xrdp",
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"ecosystem": "Ubuntu:25.10"
},
"versions": [
"0.10.1-3",
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"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23613.json"
},
"ecosystem_specific": {
"binaries": [
{
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]
}
},
{
"ranges": [
{
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{
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]
}
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"package": {
"name": "xrdp",
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"ecosystem": "Ubuntu:26.10"
},
"versions": [
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"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23613.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "xrdp",
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]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
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{
"introduced": "0"
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],
"package": {
"name": "xrdp",
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"0.10.1-3.1",
"0.10.1-4",
"0.10.1-4.1",
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],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-23613.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "xrdp",
"binary_version": "0.10.1-4.1ubuntu0.1"
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]
}
}
],
"modified": "2026-10-17T12:56:02.931385569Z",
"provider": "osv",
"upstream": [
"CVE-2022-23613"
],
"references": [
"https://ubuntu.com/security/CVE-2022-23613",
"https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-8h98-h426-xf32",
"https://github.com/neutrinolabs/xrdp/commit/4def30ab8ea445cdc06832a44c3ec40a506a0ffa",
"https://ubuntu.com/security/notices/USN-6474-1",
"https://www.cve.org/CVERecord?id=CVE-2022-23613"
]
},
"related_cves": [
{
"value": "CVE-2022-23613",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 354686,
"published_at": "2022-02-07T22:15:00+00:00"
}