Security advisory

{
  "id": "06204ba98d2ecb94ac224741ddaf980d7651a708572779c4796ec31054a4da3e",
  "url": "https://osv.dev/vulnerability/CVE-2017-8847",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-8847",
    "summary": "The bufRead::get() function in libzpaq/libzpaq.h in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted archive.",
    "evidence": "osv:CVE-2017-8847",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2017-8847",
      "aliases": [
        "CVE-2017-8847"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ckolivas/lrzip",
              "type": "GIT",
              "events": [
                {
                  "introduced": "9de7ccbd33ca679a03f35008cccb5abfb1bf36b9"
                },
                {
                  "last_affected": "9de7ccbd33ca679a03f35008cccb5abfb1bf36b9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:long_range_zip_project:long_range_zip:0.631:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.631"
                      },
                      {
                        "last_affected": "0.631"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.631",
            "v0.631"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-8847.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:34.419767738Z",
      "provider": "osv",
      "references": [
        "https://blogs.gentoo.org/ago/2017/05/07/lrzip-null-pointer-dereference-in-bufreadget-libzpaq-h/",
        "https://security.gentoo.org/glsa/202005-01",
        "https://github.com/ckolivas/lrzip/issues/67"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-8847",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 380565,
  "published_at": "2017-05-08T14:29:00.34+00:00"
}