Security advisory

{
  "id": "424f6c75c27d3e0299327828103efd79b8f6a2250954cfcc3bf855f91eb5cc47",
  "url": "https://osv.dev/vulnerability/CVE-2019-13045",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-13045",
    "summary": "Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.",
    "evidence": "osv:CVE-2019-13045",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-13045",
      "aliases": [
        "CVE-2019-13045"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/irssi/irssi",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b91f3c3025dc5cace2c14cb5b2da005400b5cd6a"
                },
                {
                  "fixed": "5815e20ae16e4aede2936ddf86f229803c63abf0"
                },
                {
                  "introduced": "96e6c86dc7e5c527780e5a6e346449ea1cb663d9"
                },
                {
                  "fixed": "83040c3c800d9c13f7f9aad17f34475d7078631b"
                },
                {
                  "introduced": "bd2ff8c99c41f35430a945e888db828a9925dce7"
                },
                {
                  "fixed": "248a1591a26e0bf3fda3545fe54ebd0c27f4419d"
                },
                {
                  "fixed": "d23b0d22cc611e43c88d99192a59f413f951a955"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.8.18"
                      },
                      {
                        "fixed": "1.0.8"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.1.0"
                      },
                      {
                        "fixed": "1.1.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:irssi:irssi:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.2.0"
                      },
                      {
                        "fixed": "1.2.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "d23b0d22cc611e43c88d99192a59f413f951a955"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.2",
            "1.2.0",
            "1.3-dev",
            "1.1.1",
            "1.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13045.json"
          }
        }
      ],
      "modified": "2026-10-20T10:52:20.622698881Z",
      "provider": "osv",
      "references": [
        "https://usn.ubuntu.com/4046-1/",
        "https://irssi.org/security/irssi_sa_2019_06.txt",
        "https://seclists.org/bugtraq/2019/Jun/41",
        "https://github.com/irssi/irssi/commit/d23b0d22cc611e43c88d99192a59f413f951a955"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-13045",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 383576,
  "published_at": "2019-06-29T14:15:09.277+00:00"
}