{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:cyrusimap:cyrus_imap:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.0.2"
              }
            ],
            "source": [
              "CPE_RANGE",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "4fc76ac12c8375e292d501e656e5a45fb11717ea"
            },
            {
              "fixed": "53c4137bd924b954432c6c59da7572c4c5ffa901"
            },
            {
              "fixed": "5edadcfb83bf27107578830801817f9e6d0ad941"
            }
          ],
          "repo": "https://github.com/cyrusimap/cyrus-imapd",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:o:fedoraproject:fedora:26:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "26"
          },
          {
            "last_affected": "26"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "fedoraproject:fedora"
      }
    ]
  },
  "details": "Cyrus IMAP before 3.0.3 allows remote authenticated users to write to arbitrary files via a crafted (1) SYNCAPPLY, (2) SYNCGET or (3) SYNCRESTORE command.",
  "id": "CVE-2017-12843",
  "modified": "2026-07-08T05:37:55.069263558Z",
  "published": "2017-08-22T14:29:00.207Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6M32R5QPCCNT57BVH3NPV5WVJFSTDP7Q/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/cyrusimap/cyrus-imapd/commit/53c4137bd924b954432c6c59da7572c4c5ffa901"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/cyrusimap/cyrus-imapd/commit/5edadcfb83bf27107578830801817f9e6d0ad941"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.3.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}