Security advisory

{
  "id": "d501d851fb0cdf6e12dc2bcb3e21160f36b571ae516ecc1d2f6f375a49e817d2",
  "url": "https://osv.dev/vulnerability/CVE-2019-5882",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-5882",
    "summary": "Irssi 1.1.x before 1.1.2 has a use after free when hidden lines are expired from the scroll buffer.",
    "evidence": "osv:CVE-2019-5882",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2019-5882",
      "aliases": [
        "CVE-2019-5882"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/irssi/irssi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "96e6c86dc7e5c527780e5a6e346449ea1cb663d9"
                },
                {
                  "fixed": "7bf94c28a0a8c6be8ec5840f09a5b5d343f42374"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1.0"
                      },
                      {
                        "fixed": "1.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-5882.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:44.750685340Z",
      "provider": "osv",
      "references": [
        "https://irssi.org/NEWS/#v1-1-2",
        "https://irssi.org/security/irssi_sa_2019_01.txt",
        "https://usn.ubuntu.com/3862-1/",
        "https://github.com/irssi/irssi/pull/948"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
              "cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "14.04"
                  },
                  {
                    "last_affected": "14.04"
                  },
                  {
                    "introduced": "16.04"
                  },
                  {
                    "last_affected": "16.04"
                  },
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  },
                  {
                    "introduced": "18.10"
                  },
                  {
                    "last_affected": "18.10"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-5882",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383767,
  "published_at": "2019-01-09T23:29:05.45+00:00"
}