Skip to content
Heist/ feed
Back to feed
Medium

FreeRDP 3.0.0 before 3.32.0 Out-of-Bounds Read via RAIL Window Title

Type: advisorySources: OSV

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 source

Published 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"
}