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.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Withdrawn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
2025-07-16T07:40:06.689547Z
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_version": "10.2.11-0ubuntu0.16.04.1",
            "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"
        }
    ],
    "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_version": "12.2.11-0ubuntu0.18.04.2",
            "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"
        }
    ],
    "availability": "No subscription required"
}