ubuntu-cve-2019-3821
Vulnerability from osv_ubuntu
Published
2019-03-27 00:00
Modified
2025-07-16 04:54
Summary
Details

A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service.


{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ceph",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-common",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-common-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-common-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fs-common",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fs-common-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fs-common-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fuse",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fuse-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-fuse-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-mds",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-mds-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-mds-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-resource-agents",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-test",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-test-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "ceph-test-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs-dev",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs-java",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs-jni",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs-jni-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs-jni-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs1",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs1-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libcephfs1-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librados-dev",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librados2",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librados2-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librados2-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libradosstriper-dev",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libradosstriper1",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libradosstriper1-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "libradosstriper1-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librbd-dev",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librbd1",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librbd1-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librbd1-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librgw-dev",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librgw2",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librgw2-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "librgw2-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "python-ceph",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "python-cephfs",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "python-rados",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "python-rbd",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "radosgw",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "radosgw-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "radosgw-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-fuse",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-fuse-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-fuse-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-mirror",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-mirror-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-mirror-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-nbd",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-nbd-dbg",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          },
          {
            "binary_name": "rbd-nbd-dbgsym",
            "binary_version": "10.2.11-0ubuntu0.16.04.1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:16.04:LTS",
        "name": "ceph",
        "purl": "pkg:deb/ubuntu/ceph@10.2.11-0ubuntu0.16.04.1?arch=source\u0026distro=xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "10.2.11-0ubuntu0.16.04.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.94.3-0ubuntu2",
        "0.94.5-0ubuntu1",
        "9.2.0-0ubuntu3",
        "9.2.0-0ubuntu4",
        "9.2.0-0ubuntu5",
        "9.2.0-0ubuntu6",
        "10.0.2-0ubuntu1",
        "10.0.3-0ubuntu1",
        "10.0.5-0ubuntu1",
        "10.1.0-0ubuntu1",
        "10.1.1-0ubuntu1",
        "10.1.2-0ubuntu1",
        "10.2.0-0ubuntu0.16.04.1",
        "10.2.0-0ubuntu0.16.04.2",
        "10.2.2-0ubuntu0.16.04.2",
        "10.2.3-0ubuntu0.16.04.2",
        "10.2.5-0ubuntu0.16.04.1",
        "10.2.6-0ubuntu0.16.04.1",
        "10.2.7-0ubuntu0.16.04.1",
        "10.2.9-0ubuntu0.16.04.1",
        "10.2.10-0ubuntu0.16.04.1"
      ]
    },
    {
      "ecosystem_specific": {
        "availability": "No subscription required",
        "binaries": [
          {
            "binary_name": "ceph",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-base",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-base-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-common",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-common-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-fuse",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-fuse-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mds",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mds-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mgr",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mgr-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mon",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-mon-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-osd",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-osd-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-resource-agents",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-test",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "ceph-test-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs-java",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs-jni",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs-jni-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs2",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libcephfs2-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librados-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librados-dev-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librados2",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librados2-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libradosstriper-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libradosstriper1",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "libradosstriper1-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librbd-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librbd1",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librbd1-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librgw-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librgw2",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "librgw2-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-ceph",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-cephfs",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-cephfs-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rados",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rados-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rbd",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rbd-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rgw",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python-rgw-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-ceph-argparse",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-cephfs",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-cephfs-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rados",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rados-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rbd",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rbd-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rgw",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "python3-rgw-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rados-objclass-dev",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "radosgw",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "radosgw-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-fuse",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-fuse-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-mirror",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-mirror-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-nbd",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          },
          {
            "binary_name": "rbd-nbd-dbgsym",
            "binary_version": "12.2.11-0ubuntu0.18.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:18.04:LTS",
        "name": "ceph",
        "purl": "pkg:deb/ubuntu/ceph@12.2.11-0ubuntu0.18.04.2?arch=source\u0026distro=bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "12.2.11-0ubuntu0.18.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "12.2.0-0ubuntu1",
        "12.2.1-0ubuntu1",
        "12.2.2-0ubuntu1",
        "12.2.2-0ubuntu2",
        "12.2.4-0ubuntu1",
        "12.2.4-0ubuntu1.1",
        "12.2.7-0ubuntu0.18.04.1",
        "12.2.8-0ubuntu0.18.04.1",
        "12.2.8-0ubuntu0.18.04.2",
        "12.2.11-0ubuntu0.18.04.1"
      ]
    }
  ],
  "aliases": [],
  "details": "A flaw was found in the way civetweb frontend was handling requests for ceph RGW server with SSL enabled. An unauthenticated attacker could create multiple connections to ceph RADOS gateway to exhaust file descriptors for ceph-radosgw service resulting in a remote denial of service.",
  "id": "UBUNTU-CVE-2019-3821",
  "modified": "2025-07-16T04:54:20Z",
  "published": "2019-03-27T00:00:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-3821"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-4035-1"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-3821"
    }
  ],
  "related": [
    "USN-4035-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-3821"
  ],
  "withdrawn": "2025-07-18T16:44:58Z"
}



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