{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:cgal:computational_geometry_algorithms_library:5.1.1:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "5.1.1"
              },
              {
                "last_affected": "5.1.1"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "8b649c42a258e3db346f19cb3ae89eca5fea877d"
            },
            {
              "last_affected": "8b649c42a258e3db346f19cb3ae89eca5fea877d"
            }
          ],
          "repo": "https://github.com/cgal/cgal",
          "type": "GIT"
        }
      ],
      "versions": [
        "5.1.1"
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "10.0"
          },
          {
            "last_affected": "10.0"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "debian:debian_linux"
      }
    ]
  },
  "details": "Multiple code execution vulnerabilities exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. A specially crafted malformed file can lead to an out-of-bounds read and type confusion, which could lead to code execution. An attacker can provide malicious input to trigger any of these vulnerabilities. An oob read vulnerability exists in Nef_S2/SNC_io_parser.h SNC_io_parser\u003cEW\u003e::read_vertex() vh-\u003esvertices_begin().",
  "id": "CVE-2020-28612",
  "modified": "2026-07-08T05:37:32.298323533Z",
  "published": "2022-04-18T17:15:12.853Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00011.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/202305-34"
    },
    {
      "type": "EVIDENCE",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1225"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}