{
  "cveId": "CVE-2026-21895",
  "url": "https://patchblox.com/security/cve/CVE-2026-21895",
  "summary": "CVE-2026-21895 is fixed in rust-rsa on 1 platform by DEBIAN-CVE-2026-21895 (version 0.9.10-1), released January 8, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "rsa crate has potential panic on a prime being equal to 1",
  "description": "The \u0060rsa\u0060 crate is an RSA implementation written in rust. Prior to version 0.9.10, when creating a RSA private key from its components, the construction panics instead of returning an error when one of the primes is \u00601\u0060. Version 0.9.10 fixes the issue.",
  "published": "2026-01-08T14:15:57Z",
  "severity": "Low",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
  "cwe": "Improper Check or Handling of Exceptional Conditions",
  "epss": 0.00444,
  "epssPercentile": 0.38831,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21895",
  "fixes": [
    {
      "platform": "linux",
      "product": "rust-rsa",
      "release": "Debian 14",
      "fixedVersion": "0.9.10-1",
      "fix": "DEBIAN-CVE-2026-21895",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-21895",
      "released": "2026-01-08T14:15:57Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}