{
  "cveId": "CVE-2026-33986",
  "url": "https://patchblox.com/security/cve/CVE-2026-33986",
  "summary": "CVE-2026-33986 is fixed in 23 products on 1 platform, first by DEBIAN-CVE-2026-33986, released March 30, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "freerdp3-shadow-x11: FreeRDP is a free implementation of the Remote Desktop Protocol",
  "description": "FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, in yuv_ensure_buffer() in libfreerdp/codec/h264.c, h264-\u0026gt;width and h264-\u0026gt;height are updated before the reallocation loop. If any winpr_aligned_recalloc() call fails, the function returns FALSE but width/height are already inflated. This issue has been patched in version 3.24.2.",
  "published": "2026-03-30T15:16:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.00269,
  "epssPercentile": 0.19193,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "freerdp",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.26.0-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21116-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21116-1",
      "released": "2026-06-20T06:54:39Z"
    },
    {
      "platform": "linux",
      "product": "freerdp",
      "release": "sles 15.7",
      "fixedVersion": "3.10.3-150700.3.17.1",
      "fix": "SUSE-SU-2026:3562-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3562-1",
      "released": "2026-08-10T18:16:39Z"
    },
    {
      "platform": "linux",
      "product": "freerdp",
      "release": "sles 16.0",
      "fixedVersion": "3.26.0-160000.1.1",
      "fix": "SUSE-SU-2026:22194-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22194-1",
      "released": "2026-06-20T06:53:51Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-devel",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-libs",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-server",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "freerdp3",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.15.0\u002Bdfsg-2.1\u002Bdeb13u2",
      "fix": "DEBIAN-CVE-2026-33986",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-33986",
      "released": "2026-03-30T22:16:19Z"
    },
    {
      "platform": "linux",
      "product": "freerdp3",
      "release": "Debian 14",
      "fixedVersion": "3.24.2\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2026-33986",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-33986",
      "released": "2026-03-30T22:16:19Z"
    },
    {
      "platform": "linux",
      "product": "freerdp3-shadow-x11",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "freerdp3-shadow-x11 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-freerdp3-shadow-x11-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "freerdp3-wayland",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "freerdp3-wayland 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-freerdp3-wayland-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "freerdp3-x11",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "freerdp3-x11 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-freerdp3-x11-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libfreerdp-client3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libfreerdp-client3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libfreerdp-client3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libfreerdp-server3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libfreerdp-server3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libfreerdp-server3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libfreerdp-shadow-subsystem3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libfreerdp-shadow-subsystem3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libfreerdp-shadow-subsystem3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libfreerdp-shadow3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libfreerdp-shadow3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libfreerdp-shadow3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libfreerdp3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libfreerdp3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libfreerdp3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libwinpr",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libwinpr-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libwinpr-devel",
      "release": "amzn 2023",
      "fixedVersion": "2:3.6.3-1.amzn2023.0.10",
      "fix": "ALAS2023-2026-1549",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1549",
      "released": "2026-04-13T09:00:00Z"
    },
    {
      "platform": "linux",
      "product": "libwinpr-tools3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libwinpr-tools3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libwinpr-tools3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "libwinpr3-3",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "libwinpr3-3 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libwinpr3-3-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    },
    {
      "platform": "linux",
      "product": "winpr3-utils",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "fix": "winpr3-utils 3.30.0\u002Bdfsg-0ubuntu0.24.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-winpr3-utils-3.30.0-dfsg-0ubuntu0.24.04.1",
      "released": "2026-07-23T13:24:32Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}