ubuntu-cve-2018-7054
Vulnerability from osv_ubuntu
Published
2018-02-15 00:00
Modified
2026-04-22 07:38
Summary
Details

An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.

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)
low
References
To clipboard 

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "irssi",
            "binary_version": "1.0.5-1ubuntu4.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "irssi",
        "purl": "pkg:deb/ubuntu/irssi@1.0.5-1ubuntu4.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.5-1ubuntu4.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.4-1ubuntu2",
        "1.0.4-1ubuntu3",
        "1.0.4-1ubuntu4",
        "1.0.5-1ubuntu1",
        "1.0.5-1ubuntu2",
        "1.0.5-1ubuntu3",
        "1.0.5-1ubuntu4",
        "1.0.5-1ubuntu4.1"
      ]
    }
  ],
  "aliases": [],
  "details": "An issue was discovered in Irssi before 1.0.7 and 1.1.x before 1.1.1. There is a use-after-free when a server is disconnected during netsplits. NOTE: this issue exists because of an incomplete fix for CVE-2017-7191.",
  "id": "UBUNTU-CVE-2018-7054",
  "modified": "2026-04-22T07:38:34Z",
  "published": "2018-02-15T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2018-7054"
    },
    {
      "type": "REPORT",
      "url": "https://irssi.org/security/irssi_sa_2018_02.txt"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/irssi/irssi/commit/7605f67f95b6ee1ac26dd8fb7f3121f319497943"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/irssi/irssi/commit/fa8508404f4c4a02749cae5148662e2322c2abf0"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/irssi/irssi/commit/a4f99ae746efb121185fe76c392a64d743a9eb92"
    },
    {
      "type": "REPORT",
      "url": "http://openwall.com/lists/oss-security/2018/02/15/1"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/irssi/irssi/issues/819"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-3590-1"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4046-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2018-7054"
    }
  ],
  "related": [
    "USN-3590-1",
    "USN-4046-1"
  ],
  "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": "low",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2018-7054"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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