{
  "schema_version": "1.4.0",
  "id": "GHSA-g9wc-x35v-4258",
  "modified": "2025-07-10T18:31:07Z",
  "published": "2022-05-13T01:25:29Z",
  "aliases": [
    "CVE-2018-6540"
  ],
  "details": "In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-6540"
    },
    {
      "type": "WEB",
      "url": "https://github.com/gdraheim/zziplib/issues/15"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3699-1"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-02-02T09:29:00Z"
  }
}