{
  "cveId": "CVE-2025-8836",
  "url": "https://patchblox.com/security/cve/CVE-2025-8836",
  "summary": "CVE-2025-8836 is fixed in jasper on 1 platform, first by SUSE-SU-2025:3947-1, released November 5, 2025. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "JasPer JPEG2000 Encoder jpc_enc.c jpc_floorlog2 assertion",
  "description": "This update for jasper fixes the following issues:\n\n- Update to 4.2.8:\n\n- CVE-2025-8837: Fixed a bug in the JPC decoder that could cause bad memory accesses if the debug level is set sufficiently high (bsc#1247901).\n- CVE-2025-8836: Added some missing range checking on several coding parameters in the JPC encoder (bsc#1247902).\n- CVE-2025-8835: Added a check for a missing color component in the jas_image_chclrspc function (bsc#1247904).\n- CVE-2023-51257: Fixed invalid memory write bug (bsc#1218802).",
  "published": "2025-09-04T03:35:09Z",
  "severity": "",
  "cvss": 3.3,
  "cwe": "Reachable Assertion",
  "epss": 0.00227,
  "epssPercentile": 0.13559,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-8836",
  "fixes": [
    {
      "platform": "linux",
      "product": "jasper",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "4.2.8-150600.4.5.1",
      "fix": "SUSE-SU-2025:3947-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-3947-1",
      "released": "2025-11-05T08:17:44Z"
    },
    {
      "platform": "linux",
      "product": "jasper",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "4.2.8-160000.1.1",
      "fix": "OPENSUSE-SU-2026:20138-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20138-1",
      "released": "2026-01-30T09:59:14Z"
    },
    {
      "platform": "linux",
      "product": "jasper",
      "release": "sles 15.6",
      "fixedVersion": "4.2.8-150600.4.5.1",
      "fix": "SUSE-SU-2025:3947-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-3947-1",
      "released": "2025-11-05T08:17:44Z"
    },
    {
      "platform": "linux",
      "product": "jasper",
      "release": "sles 15.7",
      "fixedVersion": "4.2.8-150600.4.5.1",
      "fix": "SUSE-SU-2025:3947-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2025-3947-1",
      "released": "2025-11-05T08:17:44Z"
    },
    {
      "platform": "linux",
      "product": "jasper",
      "release": "sles 16.0",
      "fixedVersion": "4.2.8-160000.1.1",
      "fix": "SUSE-SU-2026:20200-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20200-1",
      "released": "2026-01-30T09:58:44Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}