Security advisory

{
  "id": "849507a259dab48aec6dd33a361b0b0c9481f4bf9eecc2b1903a16c17351b003",
  "url": "https://osv.dev/vulnerability/CVE-2018-18483",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-18483",
    "summary": "The get_count function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31, allows remote attackers to cause a denial of service (malloc called with the result of an integer-overflowing calculation) or possibly have unspecified other impact via a crafted string, as demonstrated by c++filt.",
    "evidence": "osv:CVE-2018-18483",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-18483",
      "aliases": [
        "CVE-2018-18483"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://sourceware.org/git/binutils-gdb.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "af127c216949509e57ab2a28cc56c44e4e548813"
                },
                {
                  "last_affected": "af127c216949509e57ab2a28cc56c44e4e548813"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gnu:binutils:2.31:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.31"
                      },
                      {
                        "last_affected": "2.31"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.31",
            "binutils-2_31"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18483.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:23.130483265Z",
      "provider": "osv",
      "references": [
        "https://usn.ubuntu.com/4326-1/",
        "https://usn.ubuntu.com/4336-1/",
        "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87602",
        "https://sourceware.org/bugzilla/show_bug.cgi?id=23767"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-18483",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430833,
  "published_at": "2018-10-18T21:29:02.8+00:00"
}