{
  "schema_version": "1.4.0",
  "id": "GHSA-hw98-2857-jggj",
  "modified": "2022-05-13T01:25:12Z",
  "published": "2022-05-13T01:25:12Z",
  "aliases": [
    "CVE-2018-20481"
  ],
  "details": "XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called from Parser::makeStream in Parser.cc.",
  "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-2018-20481"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2022"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2713"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.freedesktop.org/poppler/poppler/issues/692"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.freedesktop.org/poppler/poppler/merge_requests/143"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2019/03/msg00008.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2020/07/msg00018.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/3865-1"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/106321"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-26T04:29:00Z"
  }
}