Security advisory

{
  "id": "10a7973d6319918b7d33bb05727fca785b62d84ac4983b4346698f7cf1ed289b",
  "url": "https://osv.dev/vulnerability/CVE-2018-10243",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-10243",
    "summary": "htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based buffer over-read via an authorization digest header.",
    "evidence": "osv:CVE-2018-10243",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2018-10243",
      "aliases": [
        "CVE-2018-10243"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/oisf/libhtp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "905ec962cc09216e2237793e7e437cac7ca5e8e2"
                },
                {
                  "last_affected": "905ec962cc09216e2237793e7e437cac7ca5e8e2"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oisf:libhtp:0.5.26:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.5.26"
                      },
                      {
                        "last_affected": "0.5.26"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.5.26"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-10243.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:29.890294947Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2019/04/msg00010.html",
        "https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-10243",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432443,
  "published_at": "2019-04-04T16:29:00.227+00:00"
}