Security advisory

{
  "id": "2bdd0b1d7df4ed9726703e94ee7ea4c16c0bc051d6a746a31715757167e9a488",
  "url": "https://osv.dev/vulnerability/CVE-2018-19219",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-19219",
    "summary": "In LibSass 3.5-stable, there is an illegal address access at Sass::Eval::operator that will lead to a DoS attack.",
    "evidence": "osv:CVE-2018-19219",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-19219",
      "aliases": [
        "CVE-2018-19219"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/sass/libsass",
              "type": "GIT",
              "events": [
                {
                  "introduced": "60f839158eff1f1bb84cb44f0f0c4bce3ed86a6d"
                },
                {
                  "last_affected": "60f839158eff1f1bb84cb44f0f0c4bce3ed86a6d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sass-lang:libsass:3.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.5.0"
                      },
                      {
                        "last_affected": "3.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19219.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/sass/sassc",
              "type": "GIT",
              "events": [
                {
                  "introduced": "aa6d5c635ea8faf44d542a23aaf85d27e5777d48"
                },
                {
                  "last_affected": "aa6d5c635ea8faf44d542a23aaf85d27e5777d48"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:sass-lang:libsass:3.5.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "3.5.0"
                      },
                      {
                        "last_affected": "3.5.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.5.0",
            "3.4.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-19219.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:39.836291078Z",
      "provider": "osv",
      "references": [
        "https://bugzilla.redhat.com/show_bug.cgi?id=1643760"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-19219",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434767,
  "published_at": "2018-11-12T19:29:00.66+00:00"
}