Vulnerability-Lookup

CVE-2017-7191 (GCVE-0-2017-7191)

Vulnerability from cvelistv5 – Published: 2017-03-27 17:00 – Updated: 2024-08-05 15:56

Summary

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2290 records in the last 180 days details

References

3 references

URL	Tags
https://github.com/irssi/irssi/commit/77b2631c784…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/97185	vdb-entryx_refsource_BID
https://irssi.org/security/irssi_sa_2017_03.txt	x_refsource_CONFIRM

Date Public

2017-03-10 00:00

Show details on NVD website

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        }
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    "suse_vex": {
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      "current_release_date": "2026-05-13T16:08:00Z",
      "cve": "CVE-2017-7191",
      "id": "CVE-2017-7191",
      "initial_release_date": "2023-02-15T04:48:12Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2017-7191",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-7191.json",
      "version": "6"
    }
  }
}

CNVD-2017-05001

Vulnerability from cnvd - Published: 2017-04-21

Title

Irssi netjoin拒绝服务漏洞

Description

irssi是一款免费开放源代码的IRC客户端，可使用在Linux和Unix操作系统下。 Irssi netjoin存在拒绝服务漏洞，可使攻击者利用此漏洞造成拒绝服务及执行任意代码。

Severity

高

Patch Name

Irssi netjoin拒绝服务漏洞的补丁

Patch Description

irssi是一款免费开放源代码的IRC客户端，可使用在Linux和Unix操作系统下。 Irssi netjoin存在拒绝服务漏洞，可使攻击者利用此漏洞造成拒绝服务及执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3https://irssi.org/security/irssi_sa_2017_03.txt

Reference

http://www.nsfocus.net/vulndb/36246 http://www.securityfocus.com/bid/97185 https://nvd.nist.gov/vuln/detail/CVE-2017-7191

Impacted products

Name
['Irssi Irssi 1.0', 'Irssi Irssi 1.0.1']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97185"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7191",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7191"
    }
  },
  "description": "irssi\u662f\u4e00\u6b3e\u514d\u8d39\u5f00\u653e\u6e90\u4ee3\u7801\u7684IRC\u5ba2\u6237\u7aef\uff0c\u53ef\u4f7f\u7528\u5728Linux\u548cUnix\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u3002\r\n\r\nIrssi netjoin\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u53ca\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "APic",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3https://irssi.org/security/irssi_sa_2017_03.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-05001",
  "openTime": "2017-04-21",
  "patchDescription": "irssi\u662f\u4e00\u6b3e\u514d\u8d39\u5f00\u653e\u6e90\u4ee3\u7801\u7684IRC\u5ba2\u6237\u7aef\uff0c\u53ef\u4f7f\u7528\u5728Linux\u548cUnix\u64cd\u4f5c\u7cfb\u7edf\u4e0b\u3002\r\n\r\nIrssi netjoin\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u53ef\u4f7f\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u53ca\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Irssi netjoin\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Irssi Irssi 1.0",
      "Irssi Irssi 1.0.1"
    ]
  },
  "referenceLink": "http://www.nsfocus.net/vulndb/36246\r\nhttp://www.securityfocus.com/bid/97185\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7191",
  "serverity": "\u9ad8",
  "submitTime": "2017-03-30",
  "title": "Irssi netjoin\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

FKIE_CVE-2017-7191

Vulnerability from fkie_nvd - Published: 2017-03-27 17:59 - Updated: 2026-06-17 01:23

Severity

9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

References

URL	Tags
cve@mitre.org	http://www.securityfocus.com/bid/97185	Third Party Advisory, VDB Entry
cve@mitre.org	https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3	Patch, Third Party Advisory
cve@mitre.org	https://irssi.org/security/irssi_sa_2017_03.txt	Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	http://www.securityfocus.com/bid/97185	Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108	https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3	Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://irssi.org/security/irssi_sa_2017_03.txt	Patch, Vendor Advisory

Impacted products

	Vendor	Product	Version
	irssi	irssi	*

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:irssi:irssi:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "13F6C09B-FD53-426E-AF05-F013B09CE5FD",
              "versionEndIncluding": "1.0.1",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors."
    },
    {
      "lang": "es",
      "value": "El procesamiento de netjoin en Irssi 1.x en versiones anteriores a 1.0.2 permite a atacantes provocar una denegaci\u00f3n de servicio (uso despu\u00e9s de liberaci\u00f3n de memoria) y posiblemente ejecutar c\u00f3digo arbitrario a trav\u00e9s de vectores no especificados."
    }
  ],
  "id": "CVE-2017-7191",
  "lastModified": "2026-06-17T01:23:50.433",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": true,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-03-27T17:59:00.913",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/97185"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://irssi.org/security/irssi_sa_2017_03.txt"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "VDB Entry"
      ],
      "url": "http://www.securityfocus.com/bid/97185"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "url": "https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "https://irssi.org/security/irssi_sa_2017_03.txt"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

GHSA-2QJ4-5XJM-32J8

Vulnerability from github – Published: 2022-05-17 02:52 – Updated: 2022-05-17 02:52

Details

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

Severity

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2017-7191"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-03-27T17:59:00Z",
    "severity": "CRITICAL"
  },
  "details": "The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.",
  "id": "GHSA-2qj4-5xjm-32j8",
  "modified": "2022-05-17T02:52:23Z",
  "published": "2022-05-17T02:52:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7191"
    },
    {
      "type": "WEB",
      "url": "https://github.com/irssi/irssi/commit/77b2631c78461965bc9a7414aae206b5c514e1b3"
    },
    {
      "type": "WEB",
      "url": "https://irssi.org/security/irssi_sa_2017_03.txt"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/97185"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2017-7191

Vulnerability from gsd - Updated: 2023-12-13 01:21

Details

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

Aliases

CVE-2017-7191

Aliases

CVE-2017-7191

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2017-7191",
    "description": "The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.",
    "id": "GSD-2017-7191",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-7191.html",
      "https://security.archlinux.org/CVE-2017-7191"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-7191"
      ],
      "details": "The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.",
      "id": "GSD-2017-7191",
      "modified": "2023-12-13T01:21:06.323639Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2017-7191",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
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                "value": "n/a"
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      },
      "references": {
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            "url": "http://www.securityfocus.com/bid/97185"
          },
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            "refsource": "CONFIRM",
            "url": "https://irssi.org/security/irssi_sa_2017_03.txt"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "cpe_match": [
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                "cpe_name": [],
                "versionEndIncluding": "1.0.1",
                "vulnerable": true
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          },
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          "impactScore": 6.4,
          "obtainAllPrivilege": false,
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        },
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}

UBUNTU-CVE-2017-7191 (CVE-2017-7191)

Vulnerability from osv_ubuntu – Published: 2017-03-27 17:59 – Updated: 2025-07-16 04:51 – Source website

Withdrawn 2025-07-18

Details

The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.

Severity

9.8 (Critical)


                    
                      CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

N/A (UNKNOWN)


                    
                      medium

References

URL

Type

	https://ubuntu.com/security/CVE-2017-7191	REPORT
	https://irssi.org/security/irssi_sa_2017_03.txt	REPORT
	https://www.cve.org/CVERecord?id=CVE-2017-7191	REPORT

JSON

To clipboard

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "irssi",
            "binary_version": "0.8.15-5ubuntu3.1"
          },
          {
            "binary_name": "irssi-dbgsym",
            "binary_version": "0.8.15-5ubuntu3.1"
          },
          {
            "binary_name": "irssi-dev",
            "binary_version": "0.8.15-5ubuntu3.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:14.04:LTS",
        "name": "irssi",
        "purl": "pkg:deb/ubuntu/irssi@0.8.15-5ubuntu3.1?arch=source\u0026distro=trusty"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.8.15-5ubuntu3.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.15-5ubuntu2",
        "0.8.15-5ubuntu3"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "irssi",
            "binary_version": "0.8.19-1ubuntu1.3"
          },
          {
            "binary_name": "irssi-dbg",
            "binary_version": "0.8.19-1ubuntu1.3"
          },
          {
            "binary_name": "irssi-dbgsym",
            "binary_version": "0.8.19-1ubuntu1.3"
          },
          {
            "binary_name": "irssi-dev",
            "binary_version": "0.8.19-1ubuntu1.3"
          },
          {
            "binary_name": "irssi-dev-dbgsym",
            "binary_version": "0.8.19-1ubuntu1.3"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "irssi",
        "purl": "pkg:deb/ubuntu/irssi@0.8.19-1ubuntu1.3?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
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            },
            {
              "fixed": "0.8.19-1ubuntu1.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.8.17-1ubuntu1",
        "0.8.17-1ubuntu2",
        "0.8.18-1ubuntu1",
        "0.8.19-1ubuntu1",
        "0.8.19-1ubuntu1.2"
      ]
    }
  ],
  "aliases": [],
  "details": "The netjoin processing in Irssi 1.x before 1.0.2 allows attackers to cause a denial of service (use-after-free) and possibly execute arbitrary code via unspecified vectors.",
  "id": "UBUNTU-CVE-2017-7191",
  "modified": "2025-07-16T04:51:56Z",
  "published": "2017-03-27T17:59:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2017-7191"
    },
    {
      "type": "REPORT",
      "url": "https://irssi.org/security/irssi_sa_2017_03.txt"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2017-7191"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2017-7191"
  ],
  "withdrawn": "2025-07-18T16:43:55Z"
}

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.

Action not permitted

CVE-2017-7191 (GCVE-0-2017-7191)

CNVD-2017-05001

FKIE_CVE-2017-7191

GHSA-2QJ4-5XJM-32J8

GSD-2017-7191

UBUNTU-CVE-2017-7191 (CVE-2017-7191)

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour