{
  "cveId": "CVE-2026-105842",
  "url": "https://patchblox.com/security/cve/CVE-2026-105842",
  "summary": "CVE-2026-105842 is fixed in lrzsz on 1 platform by DEBIAN-CVE-2026-105842 (version 0.12.21rc-5), released October 13, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "lrzsz: lrzsz before 0.13.0 contains a heap-based buffer overflow vulnerability in procheader() of the lrz receive utility wh...",
  "description": "lrzsz before 0.13.0 contains a heap-based buffer overflow vulnerability in procheader() of the lrz receive utility when copying overlong sender-supplied filenames into Pathname. Malicious ZMODEM senders can supply filenames up to 8192 bytes, overflowing the buffer via sprintf() in pipe mode or strcpy() to corrupt heap memory and crash lrz.",
  "published": "2026-10-06T14:17:41Z",
  "severity": "",
  "epss": 0.00206,
  "epssPercentile": 0.10739,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "lrzsz",
      "release": "Debian 14",
      "fixedVersion": "0.12.21rc-5",
      "fix": "DEBIAN-CVE-2026-105842",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-105842",
      "released": "2026-10-13T23:28:43Z"
    }
  ],
  "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"
  }
}