FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via RAIL Window Title
FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability in the Windows RAIL client that allows malicious RDP servers to trigger heap over-reads by sending non-NUL-terminated window titles. Attackers can send a full-length WINDOW_ORDER_FIELD_TITLE update that wf_rail_window_common passes to SetWindowTextW, corrupting titles or crashing the client.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2026-111375
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 00:38 UTC · Revision 1
Source evidence
FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via RAIL Window Title
core-osv · Original sourcePublished 16 Oct 2026, 01:17 UTC
FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability in the Windows RAIL client that allows malicious RDP servers to trigger heap over-reads by sending non-NUL-terminated window titles. Attackers can send a full-length WINDOW_ORDER_FIELD_TITLE update that wf_rail_window_common passes to SetWindowTextW, corrupting titles or crashing the client.
osv:CVE-2026-111375
Complete source record
{
"id": "beb6fc04a01291bd8f5377192bc56f0d43b6bd71ee458cde149e8ac5f2e47801",
"url": "https://osv.dev/vulnerability/CVE-2026-111375",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via RAIL Window Title",
"summary": "FreeRDP from 3.0.0 before 3.32.0 contains an out-of-bounds read vulnerability in the Windows RAIL client that allows malicious RDP servers to trigger heap over-reads by sending non-NUL-terminated window titles. Attackers can send a full-length WINDOW_ORDER_FIELD_TITLE update that wf_rail_window_common passes to SetWindowTextW, corrupting titles or crashing the client.",
"evidence": "osv:CVE-2026-111375",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2026-111375",
"aliases": [
"CVE-2026-111375",
"GHSA-3rvr-qvx8-rj23"
],
"metrics": [
{
"type": "CVSS_V4",
"score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/freerdp/freerdp",
"type": "GIT",
"events": [
{
"introduced": "a34fa7c49d2a39aa49ace1d7bea9656912d8c7cb"
},
{
"fixed": "d27a4f7c1c63b62a5e60e5d939ad116cfb58ffc1"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.32.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.32.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"3.5.1",
"3.5.0",
"3.4.0",
"3.3.0",
"3.2.0",
"3.1.0",
"3.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-111375.json"
}
}
],
"modified": "2026-10-28T02:30:48.311307755Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111375.json",
"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-3rvr-qvx8-rj23",
"https://nvd.nist.gov/vuln/detail/CVE-2026-111375",
"https://www.vulncheck.com/advisories/freerdp-3.0.0-before-3.32.0-out-of-bounds-read-via-rail-window-title"
],
"provider_metadata": {
"cwe_ids": [
"CWE-125"
],
"cna_assigner": "VulnCheck",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111375.json"
}
},
"related_cves": [
{
"value": "CVE-2026-111375",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 516676,
"published_at": "2026-10-16T01:17:42.614+00:00"
}