{
  "cveId": "CVE-2026-58063",
  "url": "https://patchblox.com/security/cve/CVE-2026-58063",
  "summary": "CVE-2026-58063 is fixed in bouncycastle on 1 platform, first by DEBIAN-CVE-2026-58063, released August 3, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "bouncycastle: In Bouncy Castle for Java before 1.85, BCFKS keystore load honours unbounded KDF cost from untrusted file",
  "description": "In Bouncy Castle for Java before 1.85, BCFKS keystore load honours unbounded KDF cost from untrusted file. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bc-fips 1.0.2.7 (1.0.X series), 2.0.2 (2.0.X series) and 2.1.3 (2.1.X series).",
  "published": "2026-08-03T03:16:45Z",
  "severity": "medium",
  "cvss": 5.3,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
  "epss": 0.00423,
  "epssPercentile": 0.36842,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "bouncycastle",
      "release": "Debian 14",
      "fixedVersion": "1.86-1",
      "fix": "DEBIAN-CVE-2026-58063",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-58063",
      "released": "2026-08-03T03:16:45Z"
    },
    {
      "platform": "linux",
      "product": "bouncycastle",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.85-160000.1.1",
      "fix": "OPENSUSE-SU-2026:21538-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21538-1",
      "released": "2026-08-06T07:36:52Z"
    },
    {
      "platform": "linux",
      "product": "bouncycastle",
      "release": "sles 15.6",
      "fixedVersion": "1.85-150200.3.38.1",
      "fix": "SUSE-SU-2026:3559-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3559-1",
      "released": "2026-08-10T18:04:57Z"
    },
    {
      "platform": "linux",
      "product": "bouncycastle",
      "release": "sles 15.7",
      "fixedVersion": "1.85-150200.3.38.1",
      "fix": "SUSE-SU-2026:3559-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3559-1",
      "released": "2026-08-10T18:04:57Z"
    },
    {
      "platform": "linux",
      "product": "bouncycastle",
      "release": "sles 16.0",
      "fixedVersion": "1.85-160000.1.1",
      "fix": "SUSE-SU-2026:23150-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-23150-1",
      "released": "2026-08-06T07:40:53Z"
    }
  ],
  "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"
  }
}