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        "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Cloud Linux Inc. and provide a link to the original.",
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  "vulnerabilities": [
    {
      "cve": "CVE-2026-40033",
      "cwe": {
        "id": "CWE-122",
        "name": "Heap-based Buffer Overflow"
      },
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        {
          "category": "description",
          "text": "FreeRDP before 3.26.0 contains a heap-buffer-overflow vulnerability in gdi_CacheToSurface that allows remote attackers to write out-of-bounds heap memory. The vulnerability occurs because rectangle validation clamps coordinates to UINT16_MAX but performs copy operations using unclamped cache entry dimensions, enabling malicious RDP servers to trigger large out-of-bounds writes and potentially achieve remote code execution or client crash.",
          "title": "Vulnerability description"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://cve.tuxcare.com/els/cve/CVE-2026-40033"
        },
        {
          "category": "external",
          "summary": "https://github.com/FreeRDP/FreeRDP/commit/d7508ebcd82842a691ae4941e5104d14240a89ae",
          "url": "https://github.com/FreeRDP/FreeRDP/commit/d7508ebcd82842a691ae4941e5104d14240a89ae"
        },
        {
          "category": "external",
          "summary": "https://github.com/FreeRDP/FreeRDP/pull/12713",
          "url": "https://github.com/FreeRDP/FreeRDP/pull/12713"
        },
        {
          "category": "external",
          "summary": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-p6r2-4hgm-m6ff",
          "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-p6r2-4hgm-m6ff"
        },
        {
          "category": "external",
          "summary": "https://www.vulncheck.com/advisories/freerdp-heap-buffer-overflow-in-gdi-cachetosurface-via-rectangle-validation-bypass",
          "url": "https://www.vulncheck.com/advisories/freerdp-heap-buffer-overflow-in-gdi-cachetosurface-via-rectangle-validation-bypass"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2026:36203",
          "url": "https://access.redhat.com/errata/RHSA-2026:36203"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/errata/RHSA-2026:46393",
          "url": "https://access.redhat.com/errata/RHSA-2026:46393"
        },
        {
          "category": "external",
          "summary": "https://access.redhat.com/security/cve/CVE-2026-40033",
          "url": "https://access.redhat.com/security/cve/CVE-2026-40033"
        },
        {
          "category": "external",
          "summary": "https://bugzilla.redhat.com/show_bug.cgi?id=2481473",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2481473"
        },
        {
          "category": "external",
          "summary": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40033.json",
          "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40033.json"
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      "release_date": "2026-05-26T15:16:00Z",
      "remediations": [
        {
          "category": "none_available",
          "date": "2026-10-20T14:20:41.257991Z",
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