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netatalk — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-23121

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.

Products
netatalk
Affected versions
Not specified
Fixed versions
3.1.13~ds-1
CVEs
CVE-2022-23121
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 14:47 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-23121

core-osv · Original source

Published 28 Mar 2023, 19:15 UTC

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.

osv:DEBIAN-CVE-2022-23121

netatalk

Fixed versions: 3.1.13~ds-1

netatalk

Fixed versions: 3.1.13~ds-1

Complete source record
{
  "id": "0745a932959fc5796b2630f6a7e86bc49eaf3e1b3b2a56a3817fc1b43bf36534",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-23121",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-23121",
    "summary": "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.",
    "evidence": "osv:DEBIAN-CVE-2022-23121",
    "products": [
      {
        "name": {
          "value": "netatalk",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.13~ds-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "netatalk",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "3.1.13~ds-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "critical",
    "structured": {
      "id": "DEBIAN-CVE-2022-23121",
      "aliases": [
        "DEBIAN-CVE-2022-23121"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.13~ds-1"
                }
              ]
            }
          ],
          "package": {
            "name": "netatalk",
            "purl": "pkg:deb/debian/netatalk?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-23121.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "3.1.13~ds-1"
                }
              ]
            }
          ],
          "package": {
            "name": "netatalk",
            "purl": "pkg:deb/debian/netatalk?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-23121.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-15T08:02:07.552311628Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-23121"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-23121"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-23121",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 323272,
  "published_at": "2023-03-28T19:15:10.203+00:00"
}