UBUNTU-CVE-2019-3821

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Source
https://ubuntu.com/security/CVE-2019-3821
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-3821.json
JSON Data
https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2019-3821
Upstream
  • CVE-2019-3821
Downstream
Related
Withdrawn
2025-07-18T16:44:58Z
Published
2019-03-27T00:00:00Z
Modified
2025-07-16T08:24:13.121832Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
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.

References

Affected packages

Ubuntu:16.04:LTS / ceph

Package

Name
ceph
Purl
pkg:deb/ubuntu/ceph@10.2.11-0ubuntu0.16.04.1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
10.2.11-0ubuntu0.16.04.1

Affected versions

0.*

0.94.3-0ubuntu2
0.94.5-0ubuntu1

9.*

9.2.0-0ubuntu3
9.2.0-0ubuntu4
9.2.0-0ubuntu5
9.2.0-0ubuntu6

10.*

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 

{
    "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"
        }
    ],
    "availability": "No subscription required"
}

Ubuntu:18.04:LTS / ceph

Package

Name
ceph
Purl
pkg:deb/ubuntu/ceph@12.2.11-0ubuntu0.18.04.2?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
12.2.11-0ubuntu0.18.04.2

Affected versions

12.*

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

Ecosystem specific 

{
    "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"
        }
    ],
    "availability": "No subscription required"
}