Vulnerability-Lookup

FKIE_CVE-2008-4437

Vulnerability from fkie_nvd - Published: 2008-10-03 22:22 - Updated: 2026-06-16 22:57

Severity

Summary

Directory traversal vulnerability in importxml.pl in Bugzilla before 2.22.5, and 3.x before 3.0.5, when --attach_path is enabled, allows remote attackers to read arbitrary files via an XML file with a .. (dot dot) in the data element.

References

URL	Tags
cve@mitre.org	http://secunia.com/advisories/31444	Vendor Advisory
cve@mitre.org	http://secunia.com/advisories/34361
cve@mitre.org	http://www.bugzilla.org/security/2.22.4/
cve@mitre.org	http://www.securityfocus.com/bid/30661	Exploit, Patch
cve@mitre.org	http://www.securitytracker.com/id?1020668
cve@mitre.org	http://www.vupen.com/english/advisories/2008/2344
cve@mitre.org	https://bugzilla.mozilla.org/show_bug.cgi?id=437169	Exploit
cve@mitre.org	https://exchange.xforce.ibmcloud.com/vulnerabilities/44407
cve@mitre.org	https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html
cve@mitre.org	https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/31444	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://secunia.com/advisories/34361
af854a3a-2127-422b-91ae-364da2661108	http://www.bugzilla.org/security/2.22.4/
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/30661	Exploit, Patch
af854a3a-2127-422b-91ae-364da2661108	http://www.securitytracker.com/id?1020668
af854a3a-2127-422b-91ae-364da2661108	http://www.vupen.com/english/advisories/2008/2344
af854a3a-2127-422b-91ae-364da2661108	https://bugzilla.mozilla.org/show_bug.cgi?id=437169	Exploit
af854a3a-2127-422b-91ae-364da2661108	https://exchange.xforce.ibmcloud.com/vulnerabilities/44407
af854a3a-2127-422b-91ae-364da2661108	https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html
af854a3a-2127-422b-91ae-364da2661108	https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html

Impacted products

Vendor	Product	Version
mozilla	bugzilla	2.4
mozilla	bugzilla	2.6
mozilla	bugzilla	2.8
mozilla	bugzilla	2.9
mozilla	bugzilla	2.22.1
mozilla	bugzilla	2.22.2
mozilla	bugzilla	2.22.3
mozilla	bugzilla	2.22.4
mozilla	bugzilla	2.23
mozilla	bugzilla	2.23.1
mozilla	bugzilla	2.23.2
mozilla	bugzilla	2.23.3
mozilla	bugzilla	2.23.4
mozilla	bugzilla	3.0.2
mozilla	bugzilla	3.1.1
mozilla	bugzilla	3.1.2
mozilla	bugzilla	3.1.3
mozilla	bugzilla	3.1.4

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "source": "cve@mitre.org"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "8112FF13-B4CE-4DC7-85B1-C69D975F162B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.6:*:*:*:*:*:*:*",
              "matchCriteriaId": "86F5A3CA-E4A6-4E51-AC83-0C8F3E5E2C4E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.8:*:*:*:*:*:*:*",
              "matchCriteriaId": "F6E5E379-D475-42F3-B0DC-3D04C1D25566",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.9:*:*:*:*:*:*:*",
              "matchCriteriaId": "A3B3EF74-4784-47A7-8994-21EF489F4008",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.22.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "E5177876-0FEC-481B-815F-84AF53968644",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.22.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "BC38566A-07F1-4F21-BAC1-259F844DC15C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.22.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "AE1684B8-3060-4139-BC06-707F27A05958",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.22.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "FF32C74C-3EA3-4E1F-BADA-BB4A92068266",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.23:*:*:*:*:*:*:*",
              "matchCriteriaId": "02846865-D124-4C72-85C8-59A7C6F43E2E",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.23.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "99B59422-ED6E-4F82-8D0C-091058D1C438",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.23.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F658844A-6253-4A18-8A5D-1E818BE7A367",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.23.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "4753AB35-B95C-4544-A874-5E6D83929AC1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:2.23.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "C4880D54-CA42-4CCA-B01E-2C125002BF5C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:3.0.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "80EBAA09-F2C8-445E-8E3A-B5F937E1B1E2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:3.1.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "585F05F2-B294-4218-9209-C487B4D2994B",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:3.1.2:*:*:*:*:*:*:*",
              "matchCriteriaId": "F3246890-8D66-474F-AC9C-BC556426467D",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:3.1.3:*:*:*:*:*:*:*",
              "matchCriteriaId": "7090332F-4CC2-4ADD-AEEC-75238BCA55CC",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:mozilla:bugzilla:3.1.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "F960BE59-05B1-4438-A854-279612E13A7B",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Directory traversal vulnerability in importxml.pl in Bugzilla before 2.22.5, and 3.x before 3.0.5, when --attach_path is enabled, allows remote attackers to read arbitrary files via an XML file with a .. (dot dot) in the data element."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de salto de directorio en importxml.pl de Bugzilla versiones anteriores a v2.22.5, y 3.x versiones anteriores a v3.0.5, cuando --attach_path est\u00e1 activo, permite a atacantes remotos leer ficheros de su elecci\u00f3n a trav\u00e9s de un fichero XML con .. (punto punto) en el elemento \"data\"."
    }
  ],
  "id": "CVE-2008-4437",
  "lastModified": "2026-06-16T22:57:48.677",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 7.1,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:M/Au:N/C:C/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 8.6,
        "impactScore": 6.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ]
  },
  "published": "2008-10-03T22:22:45.243",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/31444"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://secunia.com/advisories/34361"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.bugzilla.org/security/2.22.4/"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/30661"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securitytracker.com/id?1020668"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.vupen.com/english/advisories/2008/2344"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44407"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html"
    },
    {
      "source": "cve@mitre.org",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "http://secunia.com/advisories/31444"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://secunia.com/advisories/34361"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.bugzilla.org/security/2.22.4/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "url": "http://www.securityfocus.com/bid/30661"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securitytracker.com/id?1020668"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.vupen.com/english/advisories/2008/2344"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit"
      ],
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44407"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2008-4437 (GCVE-0-2008-4437)

Vulnerability from cvelistv5 – Published: 2008-10-03 22:00 – Updated: 2024-08-07 10:17

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

10 references

URL	Tags
http://www.vupen.com/english/advisories/2008/2344	vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/31444	third-party-advisoryx_refsource_SECUNIA
https://www.redhat.com/archives/fedora-package-an…	vendor-advisoryx_refsource_FEDORA
https://www.redhat.com/archives/fedora-package-an…	vendor-advisoryx_refsource_FEDORA
http://www.bugzilla.org/security/2.22.4/	x_refsource_CONFIRM
http://secunia.com/advisories/34361	third-party-advisoryx_refsource_SECUNIA
http://www.securitytracker.com/id?1020668	vdb-entryx_refsource_SECTRACK
https://bugzilla.mozilla.org/show_bug.cgi?id=437169	x_refsource_MISC
http://www.securityfocus.com/bid/30661	vdb-entryx_refsource_BID
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Date Public

2008-08-12 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T10:17:09.669Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "ADV-2008-2344",
            "tags": [
              "vdb-entry",
              "x_refsource_VUPEN",
              "x_transferred"
            ],
            "url": "http://www.vupen.com/english/advisories/2008/2344"
          },
          {
            "name": "31444",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/31444"
          },
          {
            "name": "FEDORA-2009-2418",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html"
          },
          {
            "name": "FEDORA-2009-2417",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://www.bugzilla.org/security/2.22.4/"
          },
          {
            "name": "34361",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/34361"
          },
          {
            "name": "1020668",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id?1020668"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169"
          },
          {
            "name": "30661",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/30661"
          },
          {
            "name": "bugzilla-importxml-directory-traversal(44407)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44407"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2008-08-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Directory traversal vulnerability in importxml.pl in Bugzilla before 2.22.5, and 3.x before 3.0.5, when --attach_path is enabled, allows remote attackers to read arbitrary files via an XML file with a .. (dot dot) in the data element."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-07T12:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "ADV-2008-2344",
          "tags": [
            "vdb-entry",
            "x_refsource_VUPEN"
          ],
          "url": "http://www.vupen.com/english/advisories/2008/2344"
        },
        {
          "name": "31444",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/31444"
        },
        {
          "name": "FEDORA-2009-2418",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html"
        },
        {
          "name": "FEDORA-2009-2417",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.bugzilla.org/security/2.22.4/"
        },
        {
          "name": "34361",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/34361"
        },
        {
          "name": "1020668",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id?1020668"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169"
        },
        {
          "name": "30661",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/30661"
        },
        {
          "name": "bugzilla-importxml-directory-traversal(44407)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44407"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2008-4437",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Directory traversal vulnerability in importxml.pl in Bugzilla before 2.22.5, and 3.x before 3.0.5, when --attach_path is enabled, allows remote attackers to read arbitrary files via an XML file with a .. (dot dot) in the data element."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "ADV-2008-2344",
              "refsource": "VUPEN",
              "url": "http://www.vupen.com/english/advisories/2008/2344"
            },
            {
              "name": "31444",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/31444"
            },
            {
              "name": "FEDORA-2009-2418",
              "refsource": "FEDORA",
              "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00664.html"
            },
            {
              "name": "FEDORA-2009-2417",
              "refsource": "FEDORA",
              "url": "https://www.redhat.com/archives/fedora-package-announce/2009-March/msg00687.html"
            },
            {
              "name": "http://www.bugzilla.org/security/2.22.4/",
              "refsource": "CONFIRM",
              "url": "http://www.bugzilla.org/security/2.22.4/"
            },
            {
              "name": "34361",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/34361"
            },
            {
              "name": "1020668",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id?1020668"
            },
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169",
              "refsource": "MISC",
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=437169"
            },
            {
              "name": "30661",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/30661"
            },
            {
              "name": "bugzilla-importxml-directory-traversal(44407)",
              "refsource": "XF",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/44407"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2008-4437",
    "datePublished": "2008-10-03T22:00:00.000Z",
    "dateReserved": "2008-10-03T00:00:00.000Z",
    "dateUpdated": "2024-08-07T10:17:09.669Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.