Security advisory

{
  "id": "379bb2abbe265984fd0624ca7d7ec2e462c898d58ae4468a18957c3d9dd64ac1",
  "url": "https://osv.dev/vulnerability/CVE-2018-7262",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-7262",
    "summary": "In Ceph before 12.2.3 and 13.x through 13.0.1, the rgw_civetweb.cc RGWCivetWeb::init_env function in radosgw doesn't handle malformed HTTP headers properly, allowing for denial of service.",
    "evidence": "osv:CVE-2018-7262",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-7262",
      "aliases": [
        "CVE-2018-7262"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/ceph/ceph",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2dab17a455c09584f2a85e6b10888337d1ec8949"
                },
                {
                  "introduced": "457c145aefd30a852f525fbf76a871f676502c0a"
                },
                {
                  "last_affected": "9cce2427765ce9f869aef281468fd0d36de2dd79"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "12.2.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:ceph:13.0.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "13.0.0"
                      },
                      {
                        "last_affected": "13.0.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:redhat:ceph:13.0.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "13.0.1"
                      },
                      {
                        "last_affected": "13.0.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "13.0.0",
            "13.0.1",
            "v13.0.1",
            "v12.2.2",
            "v12.2.1",
            "v13.0.0",
            "v12.1.4",
            "v11.0.0",
            "v0.19",
            "v0.18",
            "v0.9",
            "v0.7.3",
            "v0.7.2",
            "v0.7.1",
            "v0.6",
            "v0.5",
            "v0.4",
            "v0.2",
            "v0.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-7262.json"
          }
        }
      ],
      "modified": "2026-10-20T10:49:56.535661984Z",
      "provider": "osv",
      "references": [
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/74VI6EPZ6LD2O4JJXJBTYQ4U4VUO2ZDO/",
        "https://access.redhat.com/errata/RHSA-2018:0546",
        "https://access.redhat.com/errata/RHSA-2018:0548",
        "https://bugzilla.redhat.com/show_bug.cgi?id=1546611",
        "https://github.com/ceph/ceph/pull/20488"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:fedoraproject:fedora:27:*:*:*:*:*:*:*"
            ],
            "vendor_product": "fedoraproject:fedora",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "27"
                  },
                  {
                    "last_affected": "27"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-7262",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 381012,
  "published_at": "2018-03-19T21:29:01.003+00:00"
}