{
  "cveId": "CVE-2022-23121",
  "url": "https://patchblox.com/security/cve/CVE-2022-23121",
  "summary": "CVE-2022-23121 is fixed in netatalk on 1 platform, first by netatalk 2.2.6-1ubuntu0.18.04.2\u002Besm1, released November 11, 2022. It is not reported as exploited. Patch Radar priority: Urgent.",
  "title": "netatalk: This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk",
  "description": "This vulnerability allows remote attackers to execute arbitrary code on affected installations of Netatalk. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parse_entries function. The issue results from the lack of proper error handling when parsing AppleDouble entries. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-15819.",
  "published": "2022-03-21T01:36:00Z",
  "severity": "critical",
  "cvss": 9.8,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.08525,
  "epssPercentile": 0.95081,
  "priority": "Urgent",
  "priorityTier": 2,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "netatalk",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "3.1.13~ds-1",
      "fix": "DEBIAN-CVE-2022-23121",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-23121",
      "released": "2023-03-28T19:15:10Z"
    },
    {
      "platform": "linux",
      "product": "netatalk",
      "release": "Debian 14",
      "fixedVersion": "3.1.13~ds-1",
      "fix": "DEBIAN-CVE-2022-23121",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-23121",
      "released": "2023-03-28T19:15:10Z"
    },
    {
      "platform": "linux",
      "product": "netatalk",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "2.2.6-1ubuntu0.18.04.2\u002Besm1",
      "fix": "netatalk 2.2.6-1ubuntu0.18.04.2\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-netatalk-2.2.6-1ubuntu0.18.04.2-esm1",
      "released": "2022-11-11T21:15:00Z"
    },
    {
      "platform": "linux",
      "product": "netatalk",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "3.1.12~ds-4ubuntu0.20.04.1",
      "fix": "netatalk 3.1.12~ds-4ubuntu0.20.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-netatalk-3.1.12-ds-4ubuntu0.20.04.1",
      "released": "2023-03-29T12:15:00Z"
    },
    {
      "platform": "linux",
      "product": "netatalk",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "3.1.12~ds-9ubuntu0.22.04.1",
      "fix": "netatalk 3.1.12~ds-9ubuntu0.22.04.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-netatalk-3.1.12-ds-9ubuntu0.22.04.1",
      "released": "2023-03-29T12:15:00Z"
    }
  ],
  "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"
  }
}