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Security advisory

Type: advisorySources: OSVCVE: CVE-2018-14355

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles ".." directory traversal in a mailbox name.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2018-14355
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:03 UTC · Revision 1

Source evidence

CVE-2018-14355

core-osv · Original source

Published 17 Jul 2018, 17:29 UTC

An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles ".." directory traversal in a mailbox name.

osv:CVE-2018-14355
Complete source record
{
  "id": "daa30b9d8574229d828beca4b11b76e3755b41e5d3b394e692e7428fd84be342",
  "url": "https://osv.dev/vulnerability/CVE-2018-14355",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14355",
    "summary": "An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. imap/util.c mishandles \"..\" directory traversal in a mailbox name.",
    "evidence": "osv:CVE-2018-14355",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-14355",
      "aliases": [
        "CVE-2018-14355"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/muttmua/mutt",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "ed9d7727dc705754871e31cb41420f0ea956495b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.10.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
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          ],
          "versions": [
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            "mutt-1-5-24-rel",
            "mutt-1-5-22-rel",
            "mutt-1-5-21-rel",
            "mutt-1-5-20-rel",
            "mutt-1-5-19-rel",
            "mutt-1-5-18-rel",
            "mutt-1-5-17-rel",
            "mutt-1-5-16-rel",
            "mutt-1-5-15-rel",
            "mutt-1-5-6-rel",
            "mutt-1-5-5-1-rel",
            "mutt-1-5-5-rel",
            "post-type-punning-patch",
            "pre-type-punning-patch",
            "mutt-1-5-4-rel",
            "mutt-1-5-3-rel",
            "mutt-1-5-2-rel",
            "mutt-1-5-1-rel",
            "mutt-1-3-27-rel",
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            "mutt-1-3-25-rel",
            "mutt-1-3-24-rel",
            "mutt-1-3-23-2-rel",
            "mutt-1-3-23-1-rel",
            "mutt-1-3-23-rel",
            "mutt-1-3-22-1-rel",
            "mutt-1-3-22-rel",
            "mutt-1-3-21-rel",
            "mutt-1-3-20-rel",
            "mutt-1-3-19-rel",
            "mutt-1-3-18-rel",
            "mutt-1-3-17-rel",
            "mutt-1-3-16-rel",
            "mutt-1-3-15-rel",
            "mutt-1-3-14-rel",
            "mutt-1-3-13-rel",
            "mutt-1-3-12-rel",
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            "mutt-1-3-10-rel",
            "mutt-1-3-9-rel",
            "mutt-1-3-8-rel",
            "mutt-1-3-7-rel",
            "mutt-1-3-6-rel",
            "mutt-1-3-5-rel",
            "mutt-1-3-4-rel",
            "mutt-1-3-3-rel",
            "mutt-1-3-2-rel",
            "mutt-1-3-1-rel",
            "mutt-1-3-rel",
            "mutt-1-1-14-rel",
            "mutt-1-1-13-rel",
            "mutt-1-1-12-rel",
            "mutt-1-1-11-rel",
            "mutt-1-1-10-rel",
            "mutt-1-1-9-rel",
            "mutt-1-1-8-rel",
            "mutt-1-1-7-rel",
            "mutt-1-1-6-rel",
            "mutt-1-1-5-rel",
            "mutt-1-1-4-rel",
            "mutt-1-1-3-rel",
            "mutt-1-1-2-rel",
            "mutt-1-1-1-2-rel",
            "mutt-1-1-1-1-rel",
            "mutt-1-1-1-rel",
            "mutt-1-1-rel",
            "mutt-0-96-8-rel",
            "mutt-0-96-7-rel",
            "mutt-0-96-6-rel",
            "mutt-0-96-5-rel",
            "mutt-0-96-4-rel",
            "mutt-0-96-3-rel",
            "mutt-0-96-2-slightly-post-release",
            "mutt-0-96-1-rel",
            "mutt-0-96-rel",
            "mutt-0-95-rel",
            "mutt-0-94-18-rel",
            "mutt-0-94-17i-rel",
            "mutt-0-94-16i-rel",
            "mutt-0-94-15-rel",
            "mutt-0-94-14-rel",
            "mutt-0-94-13-rel",
            "mutt-0-94-10i-rel",
            "mutt-0-94-9i-p1",
            "mutt-0-94-9i-rel",
            "mutt-0-94-8i-rel",
            "mutt-0-94-7i-rel",
            "mutt-0-94-6i-rel",
            "mutt-0-94-5i-rel",
            "mutt-0-93-unstable",
            "mutt-0-92-11i",
            "mutt-0-92-10i",
            "mutt-0-92-9i"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14355.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/neomutt/neomutt",
              "type": "GIT",
              "events": [
                {
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                },
                {
                  "fixed": "20180716"
                },
                {
                  "fixed": "57971dba06346b2d7179294f4528b8d4427a7c5d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:neomutt:neomutt:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "20180716"
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                    ],
                    "source": "CPE_RANGE"
                  },
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                    "range": [
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                  }
                ]
              }
            }
          ],
          "versions": [
            "neomutt-20180622",
            "neomutt-20180512",
            "neomutt-20180323",
            "neomutt-20180223",
            "neomutt-20171215",
            "neomutt-20171208",
            "neomutt-20171027",
            "neomutt-20171013",
            "neomutt-20171006",
            "neomutt-20170912",
            "neomutt-20170907",
            "neomutt-20170714",
            "neomutt-20170707",
            "neomutt-20170609",
            "neomutt-20170602",
            "neomutt-20170526",
            "neomutt-20170428",
            "neomutt-20170421",
            "neomutt-20170414",
            "neomutt-20170306",
            "neomutt-20170225",
            "neomutt-20170206",
            "neomutt-20170128",
            "neomutt-20170113",
            "neomutt-20161126",
            "neomutt-20161104",
            "neomutt-20161028",
            "neomutt-20161014",
            "neomutt-20161003",
            "neomutt-20161002",
            "neomutt-20160916",
            "neomutt-20160910",
            "neomutt-20160827",
            "neomutt-20160822"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14355.json",
            "vanir_signatures": [
              {
                "id": "CVE-2018-14355-059f90cb",
                "digest": {
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                },
                "source": "https://github.com/neomutt/neomutt/commit/57971dba06346b2d7179294f4528b8d4427a7c5d",
                "target": {
                  "file": "imap/util.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2018-14355-9f4ae404",
                "digest": {
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                  "function_hash": "36220242076158421006655775108377330777"
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                "source": "https://github.com/neomutt/neomutt/commit/57971dba06346b2d7179294f4528b8d4427a7c5d",
                "target": {
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                  "function": "imap_hcache_open"
                },
                "deprecated": false,
                "signature_type": "Function",
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              }
            ],
            "vanir_signatures_modified": "2026-10-24T14:05:24Z"
          }
        },
        {
          "ranges": [
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              "repo": "https://gitlab.com/muttmua/mutt",
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              ],
              "database_specific": {
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                  {
                    "cpe": "cpe:2.3:a:neomutt:neomutt:*:*:*:*:*:*:*:*",
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                    ],
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                    "cpe": "cpe:2.3:a:mutt:mutt:*:*:*:*:*:*:*:*",
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          ],
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            "mutt-1-5-16-rel",
            "mutt-1-5-15-rel",
            "mutt-1-5-6-rel",
            "mutt-1-5-5-1-rel",
            "mutt-1-5-5-rel",
            "post-type-punning-patch",
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            "mutt-1-3-25-rel",
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            "mutt-1-3-22-1-rel",
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            "mutt-1-3-21-rel",
            "mutt-1-3-20-rel",
            "mutt-1-3-19-rel",
            "mutt-1-3-18-rel",
            "mutt-1-3-17-rel",
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            "mutt-1-3-15-rel",
            "mutt-1-3-14-rel",
            "mutt-1-3-13-rel",
            "mutt-1-3-12-rel",
            "mutt-1-3-11-rel",
            "mutt-1-3-10-rel",
            "mutt-1-3-9-rel",
            "mutt-1-3-8-rel",
            "mutt-1-3-7-rel",
            "mutt-1-3-6-rel",
            "mutt-1-3-5-rel",
            "mutt-1-3-4-rel",
            "mutt-1-3-3-rel",
            "mutt-1-3-2-rel",
            "mutt-1-3-1-rel",
            "mutt-1-3-rel",
            "mutt-1-1-14-rel",
            "mutt-1-1-13-rel",
            "mutt-1-1-12-rel",
            "mutt-1-1-11-rel",
            "mutt-1-1-10-rel",
            "mutt-1-1-9-rel",
            "mutt-1-1-8-rel",
            "mutt-1-1-7-rel",
            "mutt-1-1-6-rel",
            "mutt-1-1-5-rel",
            "mutt-1-1-4-rel",
            "mutt-1-1-3-rel",
            "mutt-1-1-2-rel",
            "mutt-1-1-1-2-rel",
            "mutt-1-1-1-1-rel",
            "mutt-1-1-1-rel",
            "mutt-1-1-rel",
            "mutt-0-96-8-rel",
            "mutt-0-96-7-rel",
            "mutt-0-96-6-rel",
            "mutt-0-96-5-rel",
            "mutt-0-96-4-rel",
            "mutt-0-96-3-rel",
            "mutt-0-96-2-slightly-post-release",
            "mutt-0-96-1-rel",
            "mutt-0-96-rel",
            "mutt-0-95-rel",
            "mutt-0-94-18-rel",
            "mutt-0-94-17i-rel",
            "mutt-0-94-16i-rel",
            "mutt-0-94-15-rel",
            "mutt-0-94-14-rel",
            "mutt-0-94-13-rel",
            "mutt-0-94-10i-rel",
            "mutt-0-94-9i-p1",
            "mutt-0-94-9i-rel",
            "mutt-0-94-8i-rel",
            "mutt-0-94-7i-rel",
            "mutt-0-94-6i-rel",
            "mutt-0-94-5i-rel",
            "mutt-0-93-unstable",
            "mutt-0-92-11i",
            "mutt-0-92-10i",
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          "database_specific": {
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      ],
      "modified": "2026-10-24T14:05:24.011526896Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2018/08/msg00001.html",
        "https://neomutt.org/2018/07/16/release",
        "https://security.gentoo.org/glsa/201810-07",
        "https://usn.ubuntu.com/3719-3/",
        "https://www.debian.org/security/2018/dsa-4277",
        "https://github.com/neomutt/neomutt/commit/57971dba06346b2d7179294f4528b8d4427a7c5d",
        "https://gitlab.com/muttmua/mutt/commit/31eef6c766f47df8281942d19f76e35f475c781d"
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      "provider_metadata": {
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            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
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                    "introduced": "16.04"
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                  {
                    "last_affected": "16.04"
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                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
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              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-14355",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 442944,
  "published_at": "2018-07-17T17:29:00.59+00:00"
}