libapreq2 — security advisory

{
  "id": "1d63b4eaf577e0bf4cf75a684055e91fdc828bc9e634bec61f1e19b1f26459f6",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2006-0042",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2006-0042",
    "summary": "Unspecified vulnerability in (1) apreq_parse_headers and (2) apreq_parse_urlencoded functions in Apache2::Request (Libapreq2) before 2.07 allows remote attackers to cause a denial of service (CPU consumption) via unknown attack vectors that result in quadratic computational complexity.",
    "evidence": "osv:DEBIAN-CVE-2006-0042",
    "products": [
      {
        "name": {
          "value": "libapreq2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.07-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "DEBIAN-CVE-2006-0042",
      "aliases": [
        "DEBIAN-CVE-2006-0042"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.07-1"
                }
              ]
            }
          ],
          "package": {
            "name": "libapreq2",
            "purl": "pkg:deb/debian/libapreq2?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2006-0042.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-22T23:47:26.685830632Z",
      "provider": "osv",
      "upstream": [
        "CVE-2006-0042"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2006-0042"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2006-0042",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 410552,
  "published_at": "2006-02-18T21:02:00+00:00"
}