{
  "cveId": "CVE-2026-41990",
  "url": "https://patchblox.com/security/cve/CVE-2026-41990",
  "summary": "CVE-2026-41990 is fixed in 3 products on 1 platform, first by libgcrypt-bin 1.12.0-2ubuntu0.1, released April 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "libgcrypt20: Libgcrypt before 1.12.2 mishandles Dilithium signing",
  "description": "Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a static array lack a bounds check but do not use attacker-controlled data.",
  "published": "2026-04-22T22:16:00Z",
  "severity": "medium",
  "cvss": 4,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L",
  "epss": 0.00229,
  "epssPercentile": 0.13755,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libgcrypt",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.12.1-160000.2.1",
      "fix": "OPENSUSE-SU-2026:21047-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21047-1",
      "released": "2026-06-24T21:36:29Z"
    },
    {
      "platform": "linux",
      "product": "libgcrypt",
      "release": "sles 16.0",
      "fixedVersion": "1.12.1-160000.2.1",
      "fix": "SUSE-SU-2026:22355-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22355-1",
      "released": "2026-06-24T21:37:23Z"
    },
    {
      "platform": "linux",
      "product": "libgcrypt-bin",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.12.0-2ubuntu0.1",
      "fix": "libgcrypt-bin 1.12.0-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libgcrypt-bin-1.12.0-2ubuntu0.1",
      "released": "2026-04-22T22:16:00Z"
    },
    {
      "platform": "linux",
      "product": "libgcrypt20",
      "release": "Debian 14",
      "fixedVersion": "1.12.2-1",
      "fix": "DEBIAN-CVE-2026-41990",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-41990",
      "released": "2026-05-15T16:01:09Z"
    },
    {
      "platform": "linux",
      "product": "libgcrypt20",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1.12.0-2ubuntu0.1",
      "fix": "libgcrypt20 1.12.0-2ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libgcrypt20-1.12.0-2ubuntu0.1",
      "released": "2026-04-22T22:16:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}