Security advisory

{
  "id": "ceeeca969d73897b103fdb99ce75816c1363627fbe2a95feff05bc429a11b83e",
  "url": "https://osv.dev/vulnerability/CVE-2018-17427",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-17427",
    "summary": "SIMDComp before 0.1.0 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) because it can read (and then discard) extra bytes.",
    "evidence": "osv:CVE-2018-17427",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-17427",
      "aliases": [
        "CVE-2018-17427"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/fast-pack/simdcomp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1ad101cd6d1abfd412b7941fc00353741c6b23cf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:simdcomp_project:simdcomp:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "0.1.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "AFTER_C89_COMPAT_MERGE",
            "BEFORE_C89_COMPAT_MERGE",
            "v0.0.3",
            "v0.0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17427.json",
            "vanir_signatures": [
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                "source": "https://github.com/fast-pack/simdcomp/commit/1ad101cd6d1abfd412b7941fc00353741c6b23cf",
                "target": {
                  "file": "tests/unit.c",
                  "function": "issue21"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
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                "source": "https://github.com/fast-pack/simdcomp/commit/1ad101cd6d1abfd412b7941fc00353741c6b23cf",
                "target": {
                  "file": "tests/unit.c",
                  "function": "issue21FOR"
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                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
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                "id": "CVE-2018-17427-fcc9b362",
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                "source": "https://github.com/fast-pack/simdcomp/commit/1ad101cd6d1abfd412b7941fc00353741c6b23cf",
                "target": {
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            "vanir_signatures_modified": "2026-10-20T13:32:04Z"
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      ],
      "modified": "2026-10-20T13:32:04.614979379Z",
      "provider": "osv",
      "references": [
        "https://github.com/lemire/simdcomp/issues/21"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-17427",
        "evidence": "/id"
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    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 387788,
  "published_at": "2018-10-01T08:29:00.537+00:00"
}