{
  "cveId": "CVE-2026-75421",
  "url": "https://patchblox.com/security/cve/CVE-2026-75421",
  "summary": "CVE-2026-75421 is fixed in aria2 on 1 platform by OPENSUSE-SU-2026:21997-1 (version 1.37.0-bp160.2.1), released September 28, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "aria2: This update for aria2 fixes the following issues:\n\nChanges in aria2:\n\n- CVE-2026-75421: stack buffer underflow in IOF...",
  "description": "This update for aria2 fixes the following issues:\n\nChanges in aria2:\n\n- CVE-2026-75421: stack buffer underflow in IOFile::getLine() when\n  a line begins with a NUL byte (boo#1276754)\n\n- Fix build with Nettle 4.0 [be1caa2d] (bsc#1257934)",
  "published": "2026-09-28T13:48:30Z",
  "severity": "",
  "epss": 0.00157,
  "epssPercentile": 0.04929,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "aria2",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "1.37.0-bp160.2.1",
      "fix": "OPENSUSE-SU-2026:21997-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21997-1",
      "released": "2026-09-28T13:48:30Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}